The JavaScript forEach loop is an Array method that executes a custom callback function on each item in an array. The forEach loop can only be used on Arrays, Sets, and Maps. If you’ve spent any time around a programming…
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Python Map Function: A Step-By-Step Guide
The Python map() function executes a function on each item in a collection, such as a list or a set. The map() function accepts a function and an object to apply that the function will operate on as arguments. When…
Python Collections: A Step-By-Step Guide
Python has four data collection types: lists, tuples, sets, and dictionaries. The collections Python module provides additional options, including namedtuple, Counter, defaultdict, and ChainMap. Python offers four collection data types: lists, tuples, sets, and dictionaries. Each of these data types…
How to Debug in Python Without Going Crazy
You’re feeling pretty good about yourself. You’ve been learning Python and you’re finally comfortable enough with your skills to put together a full-on program. It was a lot of work, but you put the code together and wrote the app.…
