What is the best way (best as in the conventional way) of checking whether all elements in a list are unique?
My current approach using a Counter
is:
>>> x = [1, 1, 1, 2, 3, 4, 5, 6, 2]
>>> counter = Counter(x)
>>> for values in counter.itervalues():
if values > 1:
# do something
Can I do better?
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