Python: Subtract Two Lists (4 Easy Ways!)
Learn how to use Python to subtract two lists, using the numpy library, the zip function, for-loops, as well as list comprehensions.
Python Posts
Python List Length or Size: 5 Ways to Get Length of List
Learn how to use Python to find the length of a list, including using the built-in len() function, and findings lengths of lists of lists.
Python: Check if a Dictionary is Empty (5 Ways!)
Learn how to check if a Python dictionary is empty, including five different ways to do this, including using simple booleans and its length.
Python: Transpose a List of Lists (5 Easy Ways!)
Learn how to use Python to transpose a list of lists using numpy, itertools, for loops, and list comprehensions in this tutorial!
Python: Find the Euclidian Distance between Two Points
Learn how to use Python to calculate the Euclidian distance between two points, in any number of dimensions in this easy-to-follow tutorial.
Python: Check if a Key (or Value) Exists in a Dictionary (5 Easy Ways)
Learn how to use Python to check if a key (or a value) exists in a dictionary in a safe way, using the get method, in operator, and more!
Python: Get Dictionary Key with the Max Value (4 Ways)
Learn how to use Python to get the dictionary key with the max value, including when the max value is in multiple keys.
Python While Loop with Multiple Conditions
Learn how to use Python while loops with multiple conditions, including and/or conditions, grouping conditions, and using the not operator.
Python: Remove Punctuation from a String (3 Different Ways!)
Learn to use Python to remove punctuation from a string, including using translate, regular expressions, and more – and which way is fastest!
Python: Find an Index (or all) of a Substring in a String
Learn how to find the index of the first or last substring of a string using Python. Also learn how to find all indices of a substring.
Python: Print an Object’s Attributes
Learn how to print all of a Python object’s attributes using the dir() and vars() functions, and how to print pretty using the pprint module.
Python: Split a List (In Half, in Chunks)
Learn how to split a Python list into n chunks, including how to split a list into different sized sublists or a different number of sublists.