a = (None,)
b = len(a)
print(b)
1
a = {None, (None), (None,)}
print(a)
{(None,), None}
print(None == (None))
True
print((None,) == (None))
False
Python長度=1的元組
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a = (None,)
b = len(a)
print(b)
1
a = {None, (None), (None,)}
print(a)
{(None,), None}
print(None == (None))
True
print((None,) == (None))
False