every python Code Snippet in 2025
listintermediate
Last Updated: 1 November 2025
Checks if the provided function returns True for every element in the list.
- Use
all()in combination withmap()andfnto check iffnreturnsTruefor all elements in the list.
def every(lst, fn = lambda x: x):
return all(map(fn, lst))every([4, 2, 3], lambda x: x > 1) # True every([1, 2, 3]) # True
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