Python Floor: Rounding Down with Python
Learn how to use the Python floor function to round numbers down. Learn the differences between Python 2 and 3 and how to do floor division.
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Python Absolute Value: Abs() in Python
Learn how to calculate a Python absolute value using the abs() function, as well as how to calculate in numpy array and a pandas dataframe.
Pandas Variance: Calculating Variance of a Pandas Dataframe Column
Learn how to calculate the variance of a variable in Pandas, including how to calculate for a single column, multiple or a whole dataframe.
Python: Convert a Dictionary to a List of Tuples (4 Easy Ways)
Learn how to use Python to convert a dictionary into a list of tuples, using list comprehensions, the zip function, and collections.
Python: Shuffle a List (Randomize Python List Elements)
Learn how to use Python to shuffle a list, including being able to reproduce a given result and shuffling Python lists of lists.
Python: Pretty Print a Dict (Dictionary) – 4 Ways
Learn how to use Python to pretty print a dictionary using the pprint and json libraries, including nested dictionaries and saving to a file.
Python Delete a File or Directory: A Complete Guide
Learn how to use Python to delete a file or a directory, using the os, shutil, and pathlib libraries. Also learn how to handle errors.
Python: Get Filename From Path (Windows, Mac & Linux)
Learn how to use Python to get the filename from a path, with or without the file’s extension, using the os and pathlib libraries.
Python: Intersection Between Two Lists
Learn how to find the intersection between two lists in Python, including using list comprehensions, set methods and the numpy library.
Python Program to Check If a String is a Palindrome (6 Methods)
Learn how to use Python to check if a string is a palindrome, using string indexing, for loops, the reversed function in Python!
Python: Find All Permutations of a String (3 Easy Ways!)
Learn how to use Python to find all permutations of a string, including using itertools, recursion, and a Python for loop.
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.