Data scraping is also called web scraping. It is the process of importing information or data from a website to the file saved on your computer. It is the most efficient way to get data from the web. In this article, we learn how to scrap data from the website using python selenium. What is
Creating ETL pipeline using Python
An ETL pipeline is a fundamental type of workflow in data engineering. The goal is to take data which might be unstructured or difficult to use and serve a source of clean, structured data. It is very easy to build a simple data pipeline as a python script. In this article, we tell you about
How to contribute in Open Source and creating the right Merge Request.
Hi, the scope of this article is not how to find an issue to contribute but how to make sure you follow the steps that are required. I am writing this because I have seen a lot of people not knowing how to actually create a PR and basic sanity. Let’s see How to contribute
Why python is single threaded and GIL(Global Interpreter Lock)
GIL is a mutex lock in python which allows only one thread to execute at a time. This is why python is a single-threaded application. So if your program is single threaded python will perform as equal to any other language. But when it comes to multithreading and executing threads in parallel, it is not
The math behind public-key cryptography which is also used in SSH.
There is a very basic tool that everyone uses that works with servers and infrastructure. It is ssh, ssh uses both symmetric and public-key cryptography to keep the data safe in transit. In this article, we are going to talk about the math behind public-key cryptography. Public-key cryptography depends on the prime numbers and large
What are Zip() and Unzip() in Python and how to use the.
Zip() is a built-in (built-in function are the function which are already define in programming framework) function. So basically zip() function takes any number of iterable and returns a list of tuples, the first element of a tuple is created using the first element from each of the iterables, and so on. Syntax- zip(*iterators) Practical
The Zen of Python and what it means. Decoding python philosophies.
Have you heard of zen of python? If not why don’t you type the below command in the python console. When you press enter few philosophies will come up and these are called the zen of python. In this article, we are going to see what these philosophies tell us exactly. Beautiful is better than
Getting started with Jupyter Notebook
Jupyter Notebooks are a very powerful tool for data analysis to write and iterate on your Python code. It is an open source tool to analyze data and find useful information from dataset. Installation of Jupyter Notebook. Prerequisite for installing Jupyter notebook is python3.3 or greater. We are using Anaconda distribution to Jupyter notebook as
DevOps Interview Questions: Important Python questions.
In few of the previous articles we started talking about questions that can come in DevOps and SRE interviews. In this article, we are continuing the trend by bringing you the python questions that can come in the interviews. You can look at the last article below. When we talk about python involvement in DevOps,
Writing metrics exporter for Prometheus using Python
How to use python to write prometheus exporter using python.