a
Size: a a a
a
AT
a
БГ
py3
a = [10]
if a:
print(True in a)
False
a
БГ
БГ
AT
a
a
a
БГ
py3
print(True in [1])
True
AT
R.
БГ
a
БГ
py3
print(bool.__doc__)
bool(x) -> bool
Returns True when the argument x is true, False otherwise.
The builtins True and False are the only two instances of the class bool.
The class bool is a subclass of the class int, and cannot be subclassed.
R.