The NoneType Object is the type for the
None object in Python. This is an object that indicates no value.
NoneType is simply the type of the
Objects should be checked against nullity before use.
if obj is None:
if obj is not None:
NoneType in Python
Simple example code.
obj = None
Remove None Elements from the List:
list_in = [1, 3, 'cse', None] lambda_obj = lambda x: (x is not None) list_out = list(filter(lambda_obj, list_in)) print(list_out)
Output: [1, 3, ‘cse’]
Do comment if you have any doubts or suggestions on this Python object topic.
Note: IDE: PyCharm 2021.3.3 (Community Edition)
All Python Examples are in Python 3, so Maybe its different from python 2 or upgraded versions.
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