Python None Keyword
Definition and Usage
The None keyword is used to define a null
value, or no value at all.
None is not the same as 0, False, or an empty string. None is a datatype of its own (NoneType) and only None can be None.
More Examples
Example
If you do a boolean if test, what will happen? Is None True or False:
x = None
if x:
print("Do you think None is True")
else:
print("None is not True...")
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