Shubham SayonProblem Statement: How to raise (throw) an exception in Python manually? Using raise to Throw Exception in Python You can decide to throw a specific exception manually if a particular condition arises with the help of the raise keyword. As a good practice, you should raise specific exceptions. In the following example, we will raise … Read more
Learn how to append to a file in Python.
[toc] Problem Statement Create a tuple from user input in Python. Create a set from user input in Python. How to take Set as an Input from the User? Method 1: Using a Set Comprehension Approach: The simplest way to take a set as an input from the user is to use a set comprehension. … Read more
Learn how to refer to the Null object in Python?
Problem Formulation Do you have JSON data that you need to parse using a Python script? Let’s have a look at this JSON data – But when you try to parse this file in your script, you get an exception. Frustrating! Isn’t it? Don’t worry. Most probably you have no errors in your script. The … Read more
[toc] Problem Statement: How to get unique values from a list in Python? While working with lists, quite often, there are many duplicate items present in it. There can be situations where you may need to eliminate these duplicate values and retain unique values within the list. So, how do we achieve this feat? Hence, … Read more
[toc] Have you been wondering – “How to declare an array in Python?” Well, if your answer is yes, then you are at the right place to find your answers; as in this article, we are going to learn about the different ways of declaring an array in Python. Video Walkthrough A Quick Introduction to … Read more
Learn how to convert datetime string into datetime objects in this tutorial.
[toc] Summary: Use these methods to delete a dictionary element in Python –(1) del dict[‘key’](2) dict.clear(‘key’)(3) Use a dictionary comprehension(4) Use a for loop to eliminate the key Problem: Given a Python dictionary. How to delete an element from the dictionary? Example: A Quick Recap to Python Dictionaries A Python dictionary is a data structure … Read more
Learn to Change Column Type in Pandas in this tutorial.
Learn how to delete column values in Pandas.
Problem: Given a directory consisting of different file types, how to find all the files in the directory with the.txt extension? As a developer, you may need to prune the type of files present within a certain folder, i.e., list the files in a directory having a specific extension before performing any operation on them. … Read more