python / beginner
Snippet
Finding the Length of a List
The len() function is a built-in tool that tells you exactly how many items are inside a list or any other collection. It is one of the most frequently used functions in Python.
snippet.py
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colors = ["red", "blue", "green", "yellow"]count = len(colors)print("Number of colors:", count)
Breakdown
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count = len(colors)
Passes the list to the len function to retrieve the total count of elements.