Posts by Tags

Top 10 Most Subscribed Youtube Channel Visualization[2013-2018]

3 minute read

Published: November 24, 2018

Motion Visualization is intriguing and explains a lot in itself. I have put together an example visualization of the Top 10 Youtubers(by subscribers) from November 2013 to November 2018. I am not very informed of whether or not flash based visualizations are still relevant, but I found Google Motion Chart to have explained very well the data set I’ve taken into consideration. As always the codes remain public so people can take ideas from it and produce an even better visualizations for themselves.

Top 10 Most Subscribed Youtube Channel Visualization[2013-2018]

3 minute read

Published: November 24, 2018

Motion Visualization is intriguing and explains a lot in itself. I have put together an example visualization of the Top 10 Youtubers(by subscribers) from November 2013 to November 2018. I am not very informed of whether or not flash based visualizations are still relevant, but I found Google Motion Chart to have explained very well the data set I’ve taken into consideration. As always the codes remain public so people can take ideas from it and produce an even better visualizations for themselves.

Top 10 Most Subscribed Youtube Channel Visualization[2013-2018]

3 minute read

Published: November 24, 2018

Motion Visualization is intriguing and explains a lot in itself. I have put together an example visualization of the Top 10 Youtubers(by subscribers) from November 2013 to November 2018. I am not very informed of whether or not flash based visualizations are still relevant, but I found Google Motion Chart to have explained very well the data set I’ve taken into consideration. As always the codes remain public so people can take ideas from it and produce an even better visualizations for themselves.

Python, Boto and AWS EC2

3 minute read

Published: September 16, 2018

Most if not all software companies have adopted to cloud infrastructure and services. AWS in particular is very popular amongst all. The intentions of this post is to host a few examples on using boto to make use of one of the services available on AWS i.e EC2. It is more likely than not to have need of a mechanism to programatically fire up a few instances, shut them down, filter instances and send remote commands to it to say the least.

Python Decorators - Python Essentials

5 minute read

Published: July 19, 2018

The intentions of this post is to familiarize the concepts of decorators and encourage it’s use. Python allows this special ability to pass a function as an argument to another function that adds some extra behavior to the function passed as argument. These higher order functions that accept function arguments are known as decorators. Passing of functions as argument is possible because functions are first class objects in python.

What are the must know features of python programming language

3 minute read

Published: January 14, 2018

List comprehensions

One of the major features of python is list comprehension. It is a natural way of creating a new list where each element is the result of some operations applied to each member of another sequence of an iterable. The construct of a list comprehension is such that it consists of brackets containing an expression followed by a for clause then by zero or more for or if clause. List comprehensions always returns a list.

Python Variables

6 minute read

Published: July 25, 2018

The intentions of this blog is to familiarize with how variables are assigned, the mechanism behind variable assignment, discuss equal status and how almost everything is an object in python, manipulations of objects held by the symbolic names that act as containers and termed as variables.

Python Assignment Expression (PEP 572) - Python 3.8

3 minute read

Published: July 16, 2018

A recent buzz in the Python Community is PEP 572’s acceptance for Python3.8 . PEP stands for Python Enhancement Proposals and each such PEPs are assigned a number by the PEP editors and once assigned are never changed.

Web Scraping - BeautifulSoup in Python

5 minute read

Published: August 01, 2018

Data collection from public sources is often beneficial to a business or an individual. As such the term “web scraping” isn’t something new. These data are often wrangled within html tags and attributes. Python is often used for data collection from these sources. The intentions of this post is to host example code snippets so people can take ideas from it to build scrapers as per their needs using BeautifulSoup and urllib module in Python. I will be using github’s trending page https://github.com/trending throughout this post for the examples, especially because it best suits for applying various BeautifulSoup methods.

Python, Boto and AWS EC2

3 minute read

Published: September 16, 2018

Most if not all software companies have adopted to cloud infrastructure and services. AWS in particular is very popular amongst all. The intentions of this post is to host a few examples on using boto to make use of one of the services available on AWS i.e EC2. It is more likely than not to have need of a mechanism to programatically fire up a few instances, shut them down, filter instances and send remote commands to it to say the least.

Examples of Browser Automation using Selenium in Python

3 minute read

Published: August 05, 2018

Browser Automation is one of the coolest things to do especially when there is a major purpose to it. Through this post, I intend to host a set of examples on browser automation using selenium in Python so people can take ideas from the code snippets below to perform browser automation as per their need. Selenium allows just about any kinds of interactions with the browser elements and hence is a go for tasks requiring user interaction and javascript support.

Python filter() built-in

2 minute read

Published: August 08, 2018

Filter makes an iterator that takes a function and uses the arguments from the following iterable passed to the filter built-in. It returns a filtered iterator which contains only those values for which the function(passed as the first argument to the filter) evaluated truth value. What makes this possible is the equal status of every object in Python. One of the main goals of Python was to have an equal status for all the objects. Remember how even a function is an object in Python and hence it can be assigned to a variable, passed as an argument to an another function, etc.

Python map() built-in

1 minute read

Published: August 07, 2018

Map makes an iterator that takes a function and uses the arguments from the following iterables passed to the map built-in. What makes this possible is the equal status of every object in Python. One of the main goals of Python was to have an equal status for all the objects. Remember how even a function is an object in Python and hence it can be assigned to a variable, passed as an argument to a function, etc.

Automated chat using python – Automation using selenium and python

4 minute read

Published: January 14, 2018

Putting two clever bots into conversation Keeping the promise to come up with a nice article, I present you two bots into conversation. This week I’ve bridged two clever bot’s for a nice conversation. Well starting with the background for this article, I had an assignment to print out a conversation of mine with cleverbot. After I had made the submission, I realized that I wanted to put the bot itself into conversation with another bot. I had recently researched about selenium module in python, hence thought to take help of selenium to make the talk between the bots possible. You can read an article of mine on Making a google search via selenium to get the hang of this cool module in python.

Web Scraping with NodeJS and Cheerio

6 minute read

Published: August 17, 2018

Web Scraping has been of an interest to a lot of businesses and individuals with the immense potential of the quantitative data available online. The data collected can entice the growth of an organization or a personal business. Through this post, we will see through examples on how NodeJS can be used to scrape content from a website. The intentions of this post is to host example code snippets so people can take ideas from it to build scrapers as per their needs using cheerio module in NodeJS. I will be using github’s trending page https://github.com/trending throughout this post for the examples, especially because it best suits for applying various cheerio methods.

Automated chat using python – Automation using selenium and python

4 minute read

Published: January 14, 2018

Putting two clever bots into conversation Keeping the promise to come up with a nice article, I present you two bots into conversation. This week I’ve bridged two clever bot’s for a nice conversation. Well starting with the background for this article, I had an assignment to print out a conversation of mine with cleverbot. After I had made the submission, I realized that I wanted to put the bot itself into conversation with another bot. I had recently researched about selenium module in python, hence thought to take help of selenium to make the talk between the bots possible. You can read an article of mine on Making a google search via selenium to get the hang of this cool module in python.

Idiomatic Python - Use of Falsy and Truthy Concepts

1 minute read

Published: December 05, 2018

Out of many, one reason for python’s popularity is the readability. Python has code style guidelines and idioms and these allow future readers of the code to comprehend to the intentions of it. It is highly important that the code is readable and concise. One such important tip is to use falsy and truthy concepts.

Web Scraping - BeautifulSoup in Python

5 minute read

Published: August 01, 2018

Data collection from public sources is often beneficial to a business or an individual. As such the term “web scraping” isn’t something new. These data are often wrangled within html tags and attributes. Python is often used for data collection from these sources. The intentions of this post is to host example code snippets so people can take ideas from it to build scrapers as per their needs using BeautifulSoup and urllib module in Python. I will be using github’s trending page https://github.com/trending throughout this post for the examples, especially because it best suits for applying various BeautifulSoup methods.

Python Lists

5 minute read

Published: July 30, 2018

The intentions of this article is to host a set of example operations that can be performed around lists, a crucial data structure in Python.

Python Tuples

4 minute read

Published: July 29, 2018

This is an introductory post about tuples in python. We will see through examples what are tuples, its immutable property, use cases, various operations on it. Rather than a blog, it is a set of examples on tuples in python

Working with MongoDB in Python using PyMongo

4 minute read

Published: July 26, 2018

Python is used in many applications, mainly due to its flexibility and availability of various libraries. It works for just about any types of scenarios. This also suggests, it is often coupled with database systems. MongoDB, a NoSql. The intentions of this blog is to show through examples how python can be used to interact with MongoDB. We will specifically use pymongo, a library built by Mongo developers to interact with the MongoDB.

Debugging using breakpoint in Python 3.7

6 minute read

Published: July 18, 2018

Python has long had a default debugger named pdb in the standard libraries. pdb defines an interactive source code debugger for python programs. The intentions of this post is to clarify through examples and explanations what’s with the new built-in breakpoint() in python3.7 vs pdb in the earlier versions.

Python Decorators - Python Essentials

5 minute read

Published: July 19, 2018

The intentions of this post is to familiarize the concepts of decorators and encourage it’s use. Python allows this special ability to pass a function as an argument to another function that adds some extra behavior to the function passed as argument. These higher order functions that accept function arguments are known as decorators. Passing of functions as argument is possible because functions are first class objects in python.

Idiomatic Python - Writing better Python

4 minute read

Published: July 19, 2018

This is a follow-up post of Idiomatic Python – Looping Approaches. The purpose of the article is to highlight on better code and encourage it.

What are the must know features of python programming language

3 minute read

Published: January 14, 2018

List comprehensions

One of the major features of python is list comprehension. It is a natural way of creating a new list where each element is the result of some operations applied to each member of another sequence of an iterable. The construct of a list comprehension is such that it consists of brackets containing an expression followed by a for clause then by zero or more for or if clause. List comprehensions always returns a list.

Magic Methods in Python - Dunder Methods

4 minute read

Published: July 21, 2018

Magic methods are the methods that has two underscores as the prefix and suffix to the method name. These are also called dunder methods which is an adopted name for double underscores(methods with double underscores). init, str are some magic methods. These are a set of special methods that could be used to enhance your classes in python.

Python, Boto and AWS EC2

3 minute read

Published: September 16, 2018

Most if not all software companies have adopted to cloud infrastructure and services. AWS in particular is very popular amongst all. The intentions of this post is to host a few examples on using boto to make use of one of the services available on AWS i.e EC2. It is more likely than not to have need of a mechanism to programatically fire up a few instances, shut them down, filter instances and send remote commands to it to say the least.

Idiomatic Python - Use of Falsy and Truthy Concepts

1 minute read

Published: December 05, 2018

Out of many, one reason for python’s popularity is the readability. Python has code style guidelines and idioms and these allow future readers of the code to comprehend to the intentions of it. It is highly important that the code is readable and concise. One such important tip is to use falsy and truthy concepts.

Zip Files using Python

2 minute read

Published: July 17, 2018

Zipping files can be one part of a more complex operations that we perform using programming. This can usually happen when you are working on a data pipeline and/or products requiring data movement. Python has easy methods available for zipping files and directories. For the records, a ZIP is an archive file format that supports lossless data compression. A ZIP file may contain one or more files or directories that may have been compressed.

File Handling in Python

8 minute read

Published: July 23, 2018

Python has convenient built-ins to work with files. The intentions of this post is to discuss on various modes of open() and see them through examples. open() is a built-in function that returns a file object, also called a handle, as it is used to read or modify the file accordingly. We will start by opening file with default parameters and see through examples, the important modes of file reading and writing and also see the parameters of the open() built-in.

Basic File Operations - Golang

1 minute read

Published: December 05, 2018

One of the most basic task when working on a server is the ability to effectively operate with the files and file system. Like many languages, Golang has convenient methods to work with files. The intentions of this post is to host a minimalist set of examples on working with files using Golang.

Python filter() built-in

2 minute read

Published: August 08, 2018

Filter makes an iterator that takes a function and uses the arguments from the following iterable passed to the filter built-in. It returns a filtered iterator which contains only those values for which the function(passed as the first argument to the filter) evaluated truth value. What makes this possible is the equal status of every object in Python. One of the main goals of Python was to have an equal status for all the objects. Remember how even a function is an object in Python and hence it can be assigned to a variable, passed as an argument to an another function, etc.

Python map() built-in

1 minute read

Published: August 07, 2018

Map makes an iterator that takes a function and uses the arguments from the following iterables passed to the map built-in. What makes this possible is the equal status of every object in Python. One of the main goals of Python was to have an equal status for all the objects. Remember how even a function is an object in Python and hence it can be assigned to a variable, passed as an argument to a function, etc.

Python Decorators - Python Essentials

5 minute read

Published: July 19, 2018

The intentions of this post is to familiarize the concepts of decorators and encourage it’s use. Python allows this special ability to pass a function as an argument to another function that adds some extra behavior to the function passed as argument. These higher order functions that accept function arguments are known as decorators. Passing of functions as argument is possible because functions are first class objects in python.

Python Operators

6 minute read

Published: July 23, 2018

Operators are the constructs that enable performing operations on operands(values and variables). The operators in python are represented by special symbols and keywords. The intentions of this blog is to familiarize with the various operators in Python.

What are the must know features of python programming language

3 minute read

Published: January 14, 2018

List comprehensions

One of the major features of python is list comprehension. It is a natural way of creating a new list where each element is the result of some operations applied to each member of another sequence of an iterable. The construct of a list comprehension is such that it consists of brackets containing an expression followed by a for clause then by zero or more for or if clause. List comprehensions always returns a list.

Basic File Operations - Golang

1 minute read

Published: December 05, 2018

One of the most basic task when working on a server is the ability to effectively operate with the files and file system. Like many languages, Golang has convenient methods to work with files. The intentions of this post is to host a minimalist set of examples on working with files using Golang.

Web Scraping with Golang and Goquery

7 minute read

Published: September 13, 2018

Web Scraping can be beneficial to individuals and companies. The intentions of this post is to host a set of examples on Web Scraping using Golang and goquery. I will be using github’s trending page https://github.com/trending throughout this post for the examples, especially because it best suits for applying various goquery methods. There are two other versions of this article which replicates the same set of examples in Python and NodeJS.

Google APIs and Python – Part II

3 minute read

Published: August 16, 2018

Google services are cool and you can build products and services around it. We will see through examples how you can use various google services such as spreadsheet, slides and drive through Python. I hope people can take ideas from the following example to do amazing stuffs with Google services. There is a part one to this article where I walked through procedure to enable Google APIs, installation of required packages in Python, authentication and demonstrated individual examples of Sheets, Drive and Slides API. https://www.thetaranights.com/brief-introduction-to-google-apissheets-slides-drive/ . In this article however, we will integrate Sheets, Drive and Slides API altogether.

Introduction to Google APIs with Python

5 minute read

Published: August 12, 2018

The intentions of this post is to familiarize usage of Google APIs with Python. Google services are cool and you can build products and services around it. We will see through examples how you can use various google services such as spreadsheet, slides and drive through Python. I hope people can take ideas from the following example to do amazing stuffs with Google services. In order to work with google services via their APIs, first we need to create a project on google console with specific APIs enabled. For the scope of this article, we will need the SHEETS API, SLIDES API and DRIVE API enabled.

Google APIs and Python – Part II

3 minute read

Published: August 16, 2018

Google services are cool and you can build products and services around it. We will see through examples how you can use various google services such as spreadsheet, slides and drive through Python. I hope people can take ideas from the following example to do amazing stuffs with Google services. There is a part one to this article where I walked through procedure to enable Google APIs, installation of required packages in Python, authentication and demonstrated individual examples of Sheets, Drive and Slides API. https://www.thetaranights.com/brief-introduction-to-google-apissheets-slides-drive/ . In this article however, we will integrate Sheets, Drive and Slides API altogether.

Introduction to Google APIs with Python

5 minute read

Published: August 12, 2018

The intentions of this post is to familiarize usage of Google APIs with Python. Google services are cool and you can build products and services around it. We will see through examples how you can use various google services such as spreadsheet, slides and drive through Python. I hope people can take ideas from the following example to do amazing stuffs with Google services. In order to work with google services via their APIs, first we need to create a project on google console with specific APIs enabled. For the scope of this article, we will need the SHEETS API, SLIDES API and DRIVE API enabled.

Google APIs and Python – Part II

3 minute read

Published: August 16, 2018

Google services are cool and you can build products and services around it. We will see through examples how you can use various google services such as spreadsheet, slides and drive through Python. I hope people can take ideas from the following example to do amazing stuffs with Google services. There is a part one to this article where I walked through procedure to enable Google APIs, installation of required packages in Python, authentication and demonstrated individual examples of Sheets, Drive and Slides API. https://www.thetaranights.com/brief-introduction-to-google-apissheets-slides-drive/ . In this article however, we will integrate Sheets, Drive and Slides API altogether.

Introduction to Google APIs with Python

5 minute read

Published: August 12, 2018

The intentions of this post is to familiarize usage of Google APIs with Python. Google services are cool and you can build products and services around it. We will see through examples how you can use various google services such as spreadsheet, slides and drive through Python. I hope people can take ideas from the following example to do amazing stuffs with Google services. In order to work with google services via their APIs, first we need to create a project on google console with specific APIs enabled. For the scope of this article, we will need the SHEETS API, SLIDES API and DRIVE API enabled.

Google APIs and Python – Part II

3 minute read

Published: August 16, 2018

Google services are cool and you can build products and services around it. We will see through examples how you can use various google services such as spreadsheet, slides and drive through Python. I hope people can take ideas from the following example to do amazing stuffs with Google services. There is a part one to this article where I walked through procedure to enable Google APIs, installation of required packages in Python, authentication and demonstrated individual examples of Sheets, Drive and Slides API. https://www.thetaranights.com/brief-introduction-to-google-apissheets-slides-drive/ . In this article however, we will integrate Sheets, Drive and Slides API altogether.

Introduction to Google APIs with Python

5 minute read

Published: August 12, 2018

The intentions of this post is to familiarize usage of Google APIs with Python. Google services are cool and you can build products and services around it. We will see through examples how you can use various google services such as spreadsheet, slides and drive through Python. I hope people can take ideas from the following example to do amazing stuffs with Google services. In order to work with google services via their APIs, first we need to create a project on google console with specific APIs enabled. For the scope of this article, we will need the SHEETS API, SLIDES API and DRIVE API enabled.

Web Scraping with Golang and Goquery

7 minute read

Published: September 13, 2018

Web Scraping can be beneficial to individuals and companies. The intentions of this post is to host a set of examples on Web Scraping using Golang and goquery. I will be using github’s trending page https://github.com/trending throughout this post for the examples, especially because it best suits for applying various goquery methods. There are two other versions of this article which replicates the same set of examples in Python and NodeJS.

File Handling in Python

8 minute read

Published: July 23, 2018

Python has convenient built-ins to work with files. The intentions of this post is to discuss on various modes of open() and see them through examples. open() is a built-in function that returns a file object, also called a handle, as it is used to read or modify the file accordingly. We will start by opening file with default parameters and see through examples, the important modes of file reading and writing and also see the parameters of the open() built-in.

Idiomatic Python - Use of Falsy and Truthy Concepts

1 minute read

Published: December 05, 2018

Out of many, one reason for python’s popularity is the readability. Python has code style guidelines and idioms and these allow future readers of the code to comprehend to the intentions of it. It is highly important that the code is readable and concise. One such important tip is to use falsy and truthy concepts.

Idiomatic Python - Writing better Python

4 minute read

Published: July 19, 2018

This is a follow-up post of Idiomatic Python – Looping Approaches. The purpose of the article is to highlight on better code and encourage it.

Idiomatic Python - Looping Approaches

2 minute read

Published: July 15, 2018

Python has it’s own unique techniques and guidelines for looping. Through this article, I will present a few examples on bad and better approaches on looping. While the end goal can be achieved using both sets of the codes to follow, the purpose is to highlight on the better approaches and encourage it.

Idiomatic Python - Looping Approaches

2 minute read

Published: July 15, 2018

Python has it’s own unique techniques and guidelines for looping. Through this article, I will present a few examples on bad and better approaches on looping. While the end goal can be achieved using both sets of the codes to follow, the purpose is to highlight on the better approaches and encourage it.

Visualization with VisJS

16 minute read

Published: August 19, 2018

The intentions of this post is to host example code snippets so people can take ideas from it to make great visualization for themselves using visJS. VisJS is a dynamic, browser based visualization library. The library is designed to be easy to use, to handle large amounts of dynamic data, and to enable manipulation of and interaction with the data. The library consists of the components DataSet, Timeline, Network, Graph2d and Graph3d.

Web Scraping with NodeJS and Cheerio

6 minute read

Published: August 17, 2018

Web Scraping has been of an interest to a lot of businesses and individuals with the immense potential of the quantitative data available online. The data collected can entice the growth of an organization or a personal business. Through this post, we will see through examples on how NodeJS can be used to scrape content from a website. The intentions of this post is to host example code snippets so people can take ideas from it to build scrapers as per their needs using cheerio module in NodeJS. I will be using github’s trending page https://github.com/trending throughout this post for the examples, especially because it best suits for applying various cheerio methods.

What are the must know features of python programming language

3 minute read

Published: January 14, 2018

List comprehensions

One of the major features of python is list comprehension. It is a natural way of creating a new list where each element is the result of some operations applied to each member of another sequence of an iterable. The construct of a list comprehension is such that it consists of brackets containing an expression followed by a for clause then by zero or more for or if clause. List comprehensions always returns a list.

Python Lists

5 minute read

Published: July 30, 2018

The intentions of this article is to host a set of example operations that can be performed around lists, a crucial data structure in Python.

Idiomatic Python - Writing better Python

4 minute read

Published: July 19, 2018

This is a follow-up post of Idiomatic Python – Looping Approaches. The purpose of the article is to highlight on better code and encourage it.

Idiomatic Python - Looping Approaches

2 minute read

Published: July 15, 2018

Python has it’s own unique techniques and guidelines for looping. Through this article, I will present a few examples on bad and better approaches on looping. While the end goal can be achieved using both sets of the codes to follow, the purpose is to highlight on the better approaches and encourage it.

Magic Methods in Python - Dunder Methods

4 minute read

Published: July 21, 2018

Magic methods are the methods that has two underscores as the prefix and suffix to the method name. These are also called dunder methods which is an adopted name for double underscores(methods with double underscores). init, str are some magic methods. These are a set of special methods that could be used to enhance your classes in python.

Login to a website using python

2 minute read

Published: August 03, 2018

Python is often used for web automation, scraping and process automation. Through this post, I intend to host a set of example code snippets to login to a website programmatically. Often the initial step of web scraping or web process automation is to login to the source website. There are various modules in Python that abstract the process behind the login and allow us for a clean set of methods to interact with websites and web elements. We will be using a few of them in this post.

Login to a website using python

2 minute read

Published: August 03, 2018

Python is often used for web automation, scraping and process automation. Through this post, I intend to host a set of example code snippets to login to a website programmatically. Often the initial step of web scraping or web process automation is to login to the source website. There are various modules in Python that abstract the process behind the login and allow us for a clean set of methods to interact with websites and web elements. We will be using a few of them in this post.

Working with MongoDB in Python using PyMongo

4 minute read

Published: July 26, 2018

Python is used in many applications, mainly due to its flexibility and availability of various libraries. It works for just about any types of scenarios. This also suggests, it is often coupled with database systems. MongoDB, a NoSql. The intentions of this blog is to show through examples how python can be used to interact with MongoDB. We will specifically use pymongo, a library built by Mongo developers to interact with the MongoDB.

Web Scraping with NodeJS and Cheerio

6 minute read

Published: August 17, 2018

Web Scraping has been of an interest to a lot of businesses and individuals with the immense potential of the quantitative data available online. The data collected can entice the growth of an organization or a personal business. Through this post, we will see through examples on how NodeJS can be used to scrape content from a website. The intentions of this post is to host example code snippets so people can take ideas from it to build scrapers as per their needs using cheerio module in NodeJS. I will be using github’s trending page https://github.com/trending throughout this post for the examples, especially because it best suits for applying various cheerio methods.

Magic Methods in Python - Dunder Methods

4 minute read

Published: July 21, 2018

Magic methods are the methods that has two underscores as the prefix and suffix to the method name. These are also called dunder methods which is an adopted name for double underscores(methods with double underscores). init, str are some magic methods. These are a set of special methods that could be used to enhance your classes in python.

Python Operators

6 minute read

Published: July 23, 2018

Operators are the constructs that enable performing operations on operands(values and variables). The operators in python are represented by special symbols and keywords. The intentions of this blog is to familiarize with the various operators in Python.

Debugging using breakpoint in Python 3.7

6 minute read

Published: July 18, 2018

Python has long had a default debugger named pdb in the standard libraries. pdb defines an interactive source code debugger for python programs. The intentions of this post is to clarify through examples and explanations what’s with the new built-in breakpoint() in python3.7 vs pdb in the earlier versions.

Python Assignment Expression (PEP 572) - Python 3.8

3 minute read

Published: July 16, 2018

A recent buzz in the Python Community is PEP 572’s acceptance for Python3.8 . PEP stands for Python Enhancement Proposals and each such PEPs are assigned a number by the PEP editors and once assigned are never changed.

Python Subprocess

6 minute read

Published: July 28, 2018

Through this post, we will discuss and see via examples the purpose of subprocess, how to spawn processes, how to connect to their input/output and error pipes, etc.

Python Lists

5 minute read

Published: July 30, 2018

The intentions of this article is to host a set of example operations that can be performed around lists, a crucial data structure in Python.

Python Tuples

4 minute read

Published: July 29, 2018

This is an introductory post about tuples in python. We will see through examples what are tuples, its immutable property, use cases, various operations on it. Rather than a blog, it is a set of examples on tuples in python

Python Operators

6 minute read

Published: July 23, 2018

Operators are the constructs that enable performing operations on operands(values and variables). The operators in python are represented by special symbols and keywords. The intentions of this blog is to familiarize with the various operators in Python.

File Handling in Python

8 minute read

Published: July 23, 2018

Python has convenient built-ins to work with files. The intentions of this post is to discuss on various modes of open() and see them through examples. open() is a built-in function that returns a file object, also called a handle, as it is used to read or modify the file accordingly. We will start by opening file with default parameters and see through examples, the important modes of file reading and writing and also see the parameters of the open() built-in.

Python Variables

6 minute read

Published: July 25, 2018

The intentions of this blog is to familiarize with how variables are assigned, the mechanism behind variable assignment, discuss equal status and how almost everything is an object in python, manipulations of objects held by the symbolic names that act as containers and termed as variables.

Working with MongoDB in Python using PyMongo

4 minute read

Published: July 26, 2018

Python is used in many applications, mainly due to its flexibility and availability of various libraries. It works for just about any types of scenarios. This also suggests, it is often coupled with database systems. MongoDB, a NoSql. The intentions of this blog is to show through examples how python can be used to interact with MongoDB. We will specifically use pymongo, a library built by Mongo developers to interact with the MongoDB.

Going serverless with Chalice and AWS lambda

2 minute read

Published: December 05, 2018

The intentions of this post is to host a simple example of chalice from AWS that allows serverless API creation with the use of AWS lambda. You also get auto-generation of IAM policy making it faster to deploy web applications. Chalice expects to pick the AWS credentials from ~/.aws/config

Idiomatic Python - Use of Falsy and Truthy Concepts

1 minute read

Published: December 05, 2018

Out of many, one reason for python’s popularity is the readability. Python has code style guidelines and idioms and these allow future readers of the code to comprehend to the intentions of it. It is highly important that the code is readable and concise. One such important tip is to use falsy and truthy concepts.

Python, Boto and AWS EC2

3 minute read

Published: September 16, 2018

Most if not all software companies have adopted to cloud infrastructure and services. AWS in particular is very popular amongst all. The intentions of this post is to host a few examples on using boto to make use of one of the services available on AWS i.e EC2. It is more likely than not to have need of a mechanism to programatically fire up a few instances, shut them down, filter instances and send remote commands to it to say the least.

Google APIs and Python – Part II

3 minute read

Published: August 16, 2018

Google services are cool and you can build products and services around it. We will see through examples how you can use various google services such as spreadsheet, slides and drive through Python. I hope people can take ideas from the following example to do amazing stuffs with Google services. There is a part one to this article where I walked through procedure to enable Google APIs, installation of required packages in Python, authentication and demonstrated individual examples of Sheets, Drive and Slides API. https://www.thetaranights.com/brief-introduction-to-google-apissheets-slides-drive/ . In this article however, we will integrate Sheets, Drive and Slides API altogether.

Introduction to Google APIs with Python

5 minute read

Published: August 12, 2018

The intentions of this post is to familiarize usage of Google APIs with Python. Google services are cool and you can build products and services around it. We will see through examples how you can use various google services such as spreadsheet, slides and drive through Python. I hope people can take ideas from the following example to do amazing stuffs with Google services. In order to work with google services via their APIs, first we need to create a project on google console with specific APIs enabled. For the scope of this article, we will need the SHEETS API, SLIDES API and DRIVE API enabled.

Python filter() built-in

2 minute read

Published: August 08, 2018

Filter makes an iterator that takes a function and uses the arguments from the following iterable passed to the filter built-in. It returns a filtered iterator which contains only those values for which the function(passed as the first argument to the filter) evaluated truth value. What makes this possible is the equal status of every object in Python. One of the main goals of Python was to have an equal status for all the objects. Remember how even a function is an object in Python and hence it can be assigned to a variable, passed as an argument to an another function, etc.

Python map() built-in

1 minute read

Published: August 07, 2018

Map makes an iterator that takes a function and uses the arguments from the following iterables passed to the map built-in. What makes this possible is the equal status of every object in Python. One of the main goals of Python was to have an equal status for all the objects. Remember how even a function is an object in Python and hence it can be assigned to a variable, passed as an argument to a function, etc.

Examples of Browser Automation using Selenium in Python

3 minute read

Published: August 05, 2018

Browser Automation is one of the coolest things to do especially when there is a major purpose to it. Through this post, I intend to host a set of examples on browser automation using selenium in Python so people can take ideas from the code snippets below to perform browser automation as per their need. Selenium allows just about any kinds of interactions with the browser elements and hence is a go for tasks requiring user interaction and javascript support.

Login to a website using python

2 minute read

Published: August 03, 2018

Python is often used for web automation, scraping and process automation. Through this post, I intend to host a set of example code snippets to login to a website programmatically. Often the initial step of web scraping or web process automation is to login to the source website. There are various modules in Python that abstract the process behind the login and allow us for a clean set of methods to interact with websites and web elements. We will be using a few of them in this post.

Web Scraping - BeautifulSoup in Python

5 minute read

Published: August 01, 2018

Data collection from public sources is often beneficial to a business or an individual. As such the term “web scraping” isn’t something new. These data are often wrangled within html tags and attributes. Python is often used for data collection from these sources. The intentions of this post is to host example code snippets so people can take ideas from it to build scrapers as per their needs using BeautifulSoup and urllib module in Python. I will be using github’s trending page https://github.com/trending throughout this post for the examples, especially because it best suits for applying various BeautifulSoup methods.

Python Lists

5 minute read

Published: July 30, 2018

The intentions of this article is to host a set of example operations that can be performed around lists, a crucial data structure in Python.

Python Tuples

4 minute read

Published: July 29, 2018

This is an introductory post about tuples in python. We will see through examples what are tuples, its immutable property, use cases, various operations on it. Rather than a blog, it is a set of examples on tuples in python

Python Subprocess

6 minute read

Published: July 28, 2018

Through this post, we will discuss and see via examples the purpose of subprocess, how to spawn processes, how to connect to their input/output and error pipes, etc.

Working with MongoDB in Python using PyMongo

4 minute read

Published: July 26, 2018

Python is used in many applications, mainly due to its flexibility and availability of various libraries. It works for just about any types of scenarios. This also suggests, it is often coupled with database systems. MongoDB, a NoSql. The intentions of this blog is to show through examples how python can be used to interact with MongoDB. We will specifically use pymongo, a library built by Mongo developers to interact with the MongoDB.

Python Variables

6 minute read

Published: July 25, 2018

The intentions of this blog is to familiarize with how variables are assigned, the mechanism behind variable assignment, discuss equal status and how almost everything is an object in python, manipulations of objects held by the symbolic names that act as containers and termed as variables.

Python Operators

6 minute read

Published: July 23, 2018

Operators are the constructs that enable performing operations on operands(values and variables). The operators in python are represented by special symbols and keywords. The intentions of this blog is to familiarize with the various operators in Python.

File Handling in Python

8 minute read

Published: July 23, 2018

Python has convenient built-ins to work with files. The intentions of this post is to discuss on various modes of open() and see them through examples. open() is a built-in function that returns a file object, also called a handle, as it is used to read or modify the file accordingly. We will start by opening file with default parameters and see through examples, the important modes of file reading and writing and also see the parameters of the open() built-in.

Magic Methods in Python - Dunder Methods

4 minute read

Published: July 21, 2018

Magic methods are the methods that has two underscores as the prefix and suffix to the method name. These are also called dunder methods which is an adopted name for double underscores(methods with double underscores). init, str are some magic methods. These are a set of special methods that could be used to enhance your classes in python.

Python Decorators - Python Essentials

5 minute read

Published: July 19, 2018

The intentions of this post is to familiarize the concepts of decorators and encourage it’s use. Python allows this special ability to pass a function as an argument to another function that adds some extra behavior to the function passed as argument. These higher order functions that accept function arguments are known as decorators. Passing of functions as argument is possible because functions are first class objects in python.

Idiomatic Python - Writing better Python

4 minute read

Published: July 19, 2018

This is a follow-up post of Idiomatic Python – Looping Approaches. The purpose of the article is to highlight on better code and encourage it.

Debugging using breakpoint in Python 3.7

6 minute read

Published: July 18, 2018

Python has long had a default debugger named pdb in the standard libraries. pdb defines an interactive source code debugger for python programs. The intentions of this post is to clarify through examples and explanations what’s with the new built-in breakpoint() in python3.7 vs pdb in the earlier versions.

Zip Files using Python

2 minute read

Published: July 17, 2018

Zipping files can be one part of a more complex operations that we perform using programming. This can usually happen when you are working on a data pipeline and/or products requiring data movement. Python has easy methods available for zipping files and directories. For the records, a ZIP is an archive file format that supports lossless data compression. A ZIP file may contain one or more files or directories that may have been compressed.

Python Assignment Expression (PEP 572) - Python 3.8

3 minute read

Published: July 16, 2018

A recent buzz in the Python Community is PEP 572’s acceptance for Python3.8 . PEP stands for Python Enhancement Proposals and each such PEPs are assigned a number by the PEP editors and once assigned are never changed.

Idiomatic Python - Looping Approaches

2 minute read

Published: July 15, 2018

Python has it’s own unique techniques and guidelines for looping. Through this article, I will present a few examples on bad and better approaches on looping. While the end goal can be achieved using both sets of the codes to follow, the purpose is to highlight on the better approaches and encourage it.

What are the must know features of python programming language

3 minute read

Published: January 14, 2018

List comprehensions

One of the major features of python is list comprehension. It is a natural way of creating a new list where each element is the result of some operations applied to each member of another sequence of an iterable. The construct of a list comprehension is such that it consists of brackets containing an expression followed by a for clause then by zero or more for or if clause. List comprehensions always returns a list.

Automated chat using python – Automation using selenium and python

4 minute read

Published: January 14, 2018

Putting two clever bots into conversation Keeping the promise to come up with a nice article, I present you two bots into conversation. This week I’ve bridged two clever bot’s for a nice conversation. Well starting with the background for this article, I had an assignment to print out a conversation of mine with cleverbot. After I had made the submission, I realized that I wanted to put the bot itself into conversation with another bot. I had recently researched about selenium module in python, hence thought to take help of selenium to make the talk between the bots possible. You can read an article of mine on Making a google search via selenium to get the hang of this cool module in python.

Debugging using breakpoint in Python 3.7

6 minute read

Published: July 18, 2018

Python has long had a default debugger named pdb in the standard libraries. pdb defines an interactive source code debugger for python programs. The intentions of this post is to clarify through examples and explanations what’s with the new built-in breakpoint() in python3.7 vs pdb in the earlier versions.

Python Assignment Expression (PEP 572) - Python 3.8

3 minute read

Published: July 16, 2018

A recent buzz in the Python Community is PEP 572’s acceptance for Python3.8 . PEP stands for Python Enhancement Proposals and each such PEPs are assigned a number by the PEP editors and once assigned are never changed.

Examples of Browser Automation using Selenium in Python

3 minute read

Published: August 05, 2018

Browser Automation is one of the coolest things to do especially when there is a major purpose to it. Through this post, I intend to host a set of examples on browser automation using selenium in Python so people can take ideas from the code snippets below to perform browser automation as per their need. Selenium allows just about any kinds of interactions with the browser elements and hence is a go for tasks requiring user interaction and javascript support.

Login to a website using python

2 minute read

Published: August 03, 2018

Python is often used for web automation, scraping and process automation. Through this post, I intend to host a set of example code snippets to login to a website programmatically. Often the initial step of web scraping or web process automation is to login to the source website. There are various modules in Python that abstract the process behind the login and allow us for a clean set of methods to interact with websites and web elements. We will be using a few of them in this post.

Automated chat using python – Automation using selenium and python

4 minute read

Published: January 14, 2018

Putting two clever bots into conversation Keeping the promise to come up with a nice article, I present you two bots into conversation. This week I’ve bridged two clever bot’s for a nice conversation. Well starting with the background for this article, I had an assignment to print out a conversation of mine with cleverbot. After I had made the submission, I realized that I wanted to put the bot itself into conversation with another bot. I had recently researched about selenium module in python, hence thought to take help of selenium to make the talk between the bots possible. You can read an article of mine on Making a google search via selenium to get the hang of this cool module in python.

Zip Files using Python

2 minute read

Published: July 17, 2018

Zipping files can be one part of a more complex operations that we perform using programming. This can usually happen when you are working on a data pipeline and/or products requiring data movement. Python has easy methods available for zipping files and directories. For the records, a ZIP is an archive file format that supports lossless data compression. A ZIP file may contain one or more files or directories that may have been compressed.

Python Subprocess

6 minute read

Published: July 28, 2018

Through this post, we will discuss and see via examples the purpose of subprocess, how to spawn processes, how to connect to their input/output and error pipes, etc.

Python Subprocess

6 minute read

Published: July 28, 2018

Through this post, we will discuss and see via examples the purpose of subprocess, how to spawn processes, how to connect to their input/output and error pipes, etc.

Idiomatic Python - Use of Falsy and Truthy Concepts

1 minute read

Published: December 05, 2018

Out of many, one reason for python’s popularity is the readability. Python has code style guidelines and idioms and these allow future readers of the code to comprehend to the intentions of it. It is highly important that the code is readable and concise. One such important tip is to use falsy and truthy concepts.

Python Tuples

4 minute read

Published: July 29, 2018

This is an introductory post about tuples in python. We will see through examples what are tuples, its immutable property, use cases, various operations on it. Rather than a blog, it is a set of examples on tuples in python

Going serverless with Chalice and AWS lambda

2 minute read

Published: December 05, 2018

The intentions of this post is to host a simple example of chalice from AWS that allows serverless API creation with the use of AWS lambda. You also get auto-generation of IAM policy making it faster to deploy web applications. Chalice expects to pick the AWS credentials from ~/.aws/config

Basic File Operations - Golang

1 minute read

Published: December 05, 2018

One of the most basic task when working on a server is the ability to effectively operate with the files and file system. Like many languages, Golang has convenient methods to work with files. The intentions of this post is to host a minimalist set of examples on working with files using Golang.

Web Scraping with Golang and Goquery

7 minute read

Published: September 13, 2018

Web Scraping can be beneficial to individuals and companies. The intentions of this post is to host a set of examples on Web Scraping using Golang and goquery. I will be using github’s trending page https://github.com/trending throughout this post for the examples, especially because it best suits for applying various goquery methods. There are two other versions of this article which replicates the same set of examples in Python and NodeJS.

Python Variables

6 minute read

Published: July 25, 2018

The intentions of this blog is to familiarize with how variables are assigned, the mechanism behind variable assignment, discuss equal status and how almost everything is an object in python, manipulations of objects held by the symbolic names that act as containers and termed as variables.

Visualization with VisJS

16 minute read

Published: August 19, 2018

The intentions of this post is to host example code snippets so people can take ideas from it to make great visualization for themselves using visJS. VisJS is a dynamic, browser based visualization library. The library is designed to be easy to use, to handle large amounts of dynamic data, and to enable manipulation of and interaction with the data. The library consists of the components DataSet, Timeline, Network, Graph2d and Graph3d.

Visualization with VisJS

16 minute read

Published: August 19, 2018

The intentions of this post is to host example code snippets so people can take ideas from it to make great visualization for themselves using visJS. VisJS is a dynamic, browser based visualization library. The library is designed to be easy to use, to handle large amounts of dynamic data, and to enable manipulation of and interaction with the data. The library consists of the components DataSet, Timeline, Network, Graph2d and Graph3d.

Login to a website using python

2 minute read

Published: August 03, 2018

Python is often used for web automation, scraping and process automation. Through this post, I intend to host a set of example code snippets to login to a website programmatically. Often the initial step of web scraping or web process automation is to login to the source website. There are various modules in Python that abstract the process behind the login and allow us for a clean set of methods to interact with websites and web elements. We will be using a few of them in this post.

Automated chat using python – Automation using selenium and python

4 minute read

Published: January 14, 2018

Putting two clever bots into conversation Keeping the promise to come up with a nice article, I present you two bots into conversation. This week I’ve bridged two clever bot’s for a nice conversation. Well starting with the background for this article, I had an assignment to print out a conversation of mine with cleverbot. After I had made the submission, I realized that I wanted to put the bot itself into conversation with another bot. I had recently researched about selenium module in python, hence thought to take help of selenium to make the talk between the bots possible. You can read an article of mine on Making a google search via selenium to get the hang of this cool module in python.

Visualization with VisJS

16 minute read

Published: August 19, 2018

The intentions of this post is to host example code snippets so people can take ideas from it to make great visualization for themselves using visJS. VisJS is a dynamic, browser based visualization library. The library is designed to be easy to use, to handle large amounts of dynamic data, and to enable manipulation of and interaction with the data. The library consists of the components DataSet, Timeline, Network, Graph2d and Graph3d.

Web Scraping with Golang and Goquery

7 minute read

Published: September 13, 2018

Web Scraping can be beneficial to individuals and companies. The intentions of this post is to host a set of examples on Web Scraping using Golang and goquery. I will be using github’s trending page https://github.com/trending throughout this post for the examples, especially because it best suits for applying various goquery methods. There are two other versions of this article which replicates the same set of examples in Python and NodeJS.

Web Scraping with NodeJS and Cheerio

6 minute read

Published: August 17, 2018

Web Scraping has been of an interest to a lot of businesses and individuals with the immense potential of the quantitative data available online. The data collected can entice the growth of an organization or a personal business. Through this post, we will see through examples on how NodeJS can be used to scrape content from a website. The intentions of this post is to host example code snippets so people can take ideas from it to build scrapers as per their needs using cheerio module in NodeJS. I will be using github’s trending page https://github.com/trending throughout this post for the examples, especially because it best suits for applying various cheerio methods.

Examples of Browser Automation using Selenium in Python

3 minute read

Published: August 05, 2018

Browser Automation is one of the coolest things to do especially when there is a major purpose to it. Through this post, I intend to host a set of examples on browser automation using selenium in Python so people can take ideas from the code snippets below to perform browser automation as per their need. Selenium allows just about any kinds of interactions with the browser elements and hence is a go for tasks requiring user interaction and javascript support.

Web Scraping - BeautifulSoup in Python

5 minute read

Published: August 01, 2018

Data collection from public sources is often beneficial to a business or an individual. As such the term “web scraping” isn’t something new. These data are often wrangled within html tags and attributes. Python is often used for data collection from these sources. The intentions of this post is to host example code snippets so people can take ideas from it to build scrapers as per their needs using BeautifulSoup and urllib module in Python. I will be using github’s trending page https://github.com/trending throughout this post for the examples, especially because it best suits for applying various BeautifulSoup methods.

Zip Files using Python

2 minute read

Published: July 17, 2018

Zipping files can be one part of a more complex operations that we perform using programming. This can usually happen when you are working on a data pipeline and/or products requiring data movement. Python has easy methods available for zipping files and directories. For the records, a ZIP is an archive file format that supports lossless data compression. A ZIP file may contain one or more files or directories that may have been compressed.

Zip Files using Python

2 minute read

Published: July 17, 2018

Zipping files can be one part of a more complex operations that we perform using programming. This can usually happen when you are working on a data pipeline and/or products requiring data movement. Python has easy methods available for zipping files and directories. For the records, a ZIP is an archive file format that supports lossless data compression. A ZIP file may contain one or more files or directories that may have been compressed.

Python and Excel

2 minute read

Published: December 09, 2018

I intend to host a set of examples on using python to interact and work with excel files. This article in particular will use openpyxl module in python throughout the examples.

Python and Excel

2 minute read

Published: December 09, 2018

I intend to host a set of examples on using python to interact and work with excel files. This article in particular will use openpyxl module in python throughout the examples.

Python and Excel

2 minute read

Published: December 09, 2018

I intend to host a set of examples on using python to interact and work with excel files. This article in particular will use openpyxl module in python throughout the examples.

Python and Excel

2 minute read

Published: December 09, 2018

I intend to host a set of examples on using python to interact and work with excel files. This article in particular will use openpyxl module in python throughout the examples.