.

Considering this, what is a none in Python?

The None keyword is used to define a nullvariable or an object. In Python, None keyword is anobject, and it is a data type of the class NoneType . We can assignNone to any variable, but you can not create other NoneTypeobjects.

Also, is none a keyword in Python? Python None keyword "None" is a keyword (case-sensitive),which is similar to null, it is used to define a null value to thevariable or represents that a variable does not have any value atall.

Keeping this in view, why does it say none in Python?

Why my python code snippet is printingnone along with the answer? This is because you are tryingto print a function that doesn't have any return statement. Hence,fact() returns None, which is being printed as you haveprint along with the function call. Since the value is beingprinted inside the function itself.

Is none the same as null in Python?

There's no null in Python, instead there'sNone . As stated already the most accurate way to test thatsomething has been given None as a value is to use the isidentity operator, which tests that two variables refer to thesame object.