Add some snippet
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@ -11,12 +11,12 @@ Omit the seconds argument, `fn`, to check if all elements are `True`.
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```py
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def every(lst, fn=lambda x: not not x):
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for el in lst:
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if not fn(x):
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if not fn(el):
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return False
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return True
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```
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```py
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every([4, 2, 3], lambda x: x > 1) # true
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every([4, 2, 3], lambda x: x > 1) # True
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every([1, 2, 3]) # True
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```
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22
snippets/some.md
Normal file
22
snippets/some.md
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@ -0,0 +1,22 @@
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---
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title: some
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tags: list,function,intermediate
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---
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Returns `True` if the provided function returns `True` for at least one element in the list, `False` otherwise.
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Iterate over the elements of the list to test if every element in the list returns `True` based on `fn`.
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Omit the seconds argument, `fn`, to check if all elements are `True`.
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```py
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def some(lst, fn=lambda x: not not x):
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for el in lst:
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if fn(el):
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return True
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return False
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```
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```py
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some([0, 1, 2, 0], lambda x: x >= 2 ) # True
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some([0, 0, 1, 0]) # True
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```
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