python not null
test = "hello world"
if test is not None:
print("test is not None")
test2 = None
if test2 is None:
print("test2 is None")python not null
test = "hello world"
if test is not None:
print("test is not None")
test2 = None
if test2 is None:
print("test2 is None")Copyright © 2021 Codeinu
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