capypad
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python / beginner
Snippet

Simple List Comprehension

List comprehension provides a concise way to create lists by applying an expression to each item in an existing sequence.

snippet.py
python
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nums = [1, 2, 3, 4]
doubled = [x * 2 for x in nums]
print(doubled)
Breakdown
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[x * 2 for x in nums]
Loops through 'nums', multiplies each 'x' by 2, and collects the results into a new list.