In this tutorial, we'll go over examples on How to Check if List is Empty in Python. We'll be using the len() function, Pep-8 Recommended Style, as well as the bool() function.
inp_lst=['Python','Java','Ruby','JavaScript']size=len(inp_lst)print(size) Copy The output is: Output 4 Alternative Ways to Find the Length of a List Although thelen()method is usually the best approach to get the length of a list because it’s the most efficient, there are a few...
One crucial feature unknown to the Python beginner is how to unpack alist. Whether working with complex data structures, managing multiple return values of functions, or just trying to clean up your code, knowing how tounpack lists in Pythonis helpful. In this Python tutorial, you will learn ...
Strings in Python are of Dynamic Size, so they adjust automatically according to the data. This saves the manual effort of developers of memory management. There are many built-in methods provided by Python like split(), replace(), islower(), count(), and more. These methods make string ...
Learn how to check if a Python list contains a specific element with easy examples. Master list manipulation and element searching efficiently.
File "C:\Users\name\AppData\Local\Programs\Python\Python311\check.py", line 5, in <module> print (my_list[i]) IndexError: list index out of range How to resolve the “List Index Out of Range” error inforloops Below are some ways to tackle theList Index Out of Rangeerror when work...
Create and Print a Languages List in Python The above code will create a list with the name of languages and contains three entries. First Python, second Java, and third JavaScript. Check the Length of a Python List To check thelengthof thelanguages list, let us use the length function. ...
In this tutorial, you'll learn how to remove or replace a string or substring. You'll go from the basic string method .replace() all the way up to a multi-layer regex pattern using the sub() function from Python's re module.
The output confirms that indices0,1, and2are in range, while indices3and4are not in the range of the list. Check if Index Exists in Python List Usingtry-exceptBlock Using atry-exceptblock is a robust approach to handle potentialIndexErrorexceptions when checking if an index exists in a ...
PS> python --version You will see something similar to the following in the terminal: How to Check Python Version in MacOS If you’re using macOS, simply follow these steps to check Python version: Open the terminal. Enter one of the following commands: ...