def split_by(lst, fn):
return [
[x for x in lst if fn(x)],
[x for x in lst if not fn(x)]
]split_by(
['beep', 'boop', 'foo', 'bar'],
lambda x: x[0] == 'b'
) # [ ['beep', 'boop', 'bar'], ['foo'] ]
Last active
May 25, 2020 21:37
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Splits values into two groups according to a function.
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