In this tutorial, we are going to learn about the holidays library. The holidays library will help to determine whether a particular is a holiday or not in different countries. We can only see the public holidays.Let's install the module with the following command.pip install holidaysAfter successfully installing the module ... Read More

In this tutorial, we are going to write a program that groups similar substrings from a list. Let's see an example to understand it more clearly.Inputstrings = ['tutorials-python', 'tutorials-c', 'tutorials-java', 'tutorials-javascript', 'python-1', 'python-2', 'javascript-1']Output[['tutorials-python', 'tutorials-c', 'tutorials-java', 'tutorials-javascript'], ['python-1', 'python-2'], ['javascript-1']]We are going to use the groupby method from itertools module ... Read More

In this tutorial, we are going to write a program that combines elements of the same indices different lists into a single list. And there is one constraint here. All the lists must be of the same length. Let's see an example to understand it more clearly.Input[[1, 2, 3], [4, ... Read More

In this tutorial, we are going to write a program that groups all anagrams in a list. First, let's see what are anagrams.Any two strings that have the same character in a different order are known as anagrams.Before diving into the solution, let's see an example.Input['cat', 'dog', 'fired', 'god', 'pat', ... Read More

In this tutorial, we are going to write a program that returns a sublist element till nth sublist in a list. Let's say we have the following list with 5 sublists.[['Python', 'Java'], ['C', 'Pascal'], ['Javascript', 'PHP'], ['C#', 'C++'], ['React', 'Angular']] Now, we have to get the first element from the ... Read More

In this tutorial, we are going to check the congruency of two triangles. We are going to check SSS, SAS, and AAA. The similarity of the triangles is proved based on those criteria.We have to check different conditions based on the theorem. Check them in the code below.Example Live Demodef side_side_side(sides_one, ... Read More

In this tutorial, we are going to write a program that finds the longest common path from the given list of paths. Let's see an example to understand the problem statement more clearly.Inputpaths = ['home/tutorialspoint/python', 'home/tutorialspoint/c', 'home/tutorialspoint/javascript', 'home/tutorialspoint/react', 'home/tutorialspoint/django']/home/tutorialspoint/We can solve the problem using os module very easily. Let's see ... Read More

In this article, we will see how to extract details about Youtube videos and download them in different formats using the pafy module. Head over to the link for official documentation.Install the pafy module using the following commandpip install pafyIf you run the above command, it will generate the following ... Read More

Importing all methods from a module in Python is a bad idea because of the following reasons.It is difficult to find a parent module of the method which we used in the programs.We are not allowed to create our functions with the names of methods.Let's see an example. Below we ... Read More

In this tutorial, we are going to see different methods to increment a character in Python.TypecastingLet's first see what happens if we add an int to char without typecasting.Example Live Demo## str initialization char = "t" ## try to add 1 to char char += 1 ## gets an errorIf you ... Read More