This article explains how to perform different operations on individual items in Python lists using the Map, Filter and Reduce functions with Lambda functions.
Let's see how to speed up Python recursive functions by using memoization techniques, like the lru_cache decorator from the functools module.
Want to learn more programming languages? We've combined each of our comprehensive VBA reference guides into a single bundle with over 200 tips and macros covering the 125 most important topics in VBA.
Tell me more
This tutorial shows you how to delete all files in a folder using different Python libraries. We'll also demonstrate how to only delete files with a specific extension.
This tutorial shows how to generate random numbers in Python using the Random module. We'll use this to randomly choose items from a Python list.
This tutorial shows you how to perform Python set operations, like adding and removing items, and finding the union, intersection, and difference between sets.
We created a suite of 6 VBA cheat sheets with over 200 tips showing you everything you need to know to start making power Excel applications. Take a look!
Logging info is not enabled by default. This tutorial teaches you how to use the Python logging module to log info, errors and exceptions in your Python script.
With Python OS, you can create and delete files and folders. We're going to demonstrate how to control your files and folders in this Python tutorial.
This tutorial explains how to open files using Python OS. The Python OS module makes it easy to launch files or applications using built-in system commands.
This week, we're going to use the Python OS module to show you how to list all files in a folder using the Python OS listdir and walk methods.
Let's introduce the Python OS module by demonstrating how to get and set your current working directory using the Python chdir and getcwd methods.
subscribe via RSS
Grab a copy of our Python Developer Kit, with over 100 pre-built Python code examples.