Oct 13, 2022 · It basically means: username may be any value of type str or may be None, and by default it is initialized to None.
People also ask
What is the meaning of non none?
What does "none none" mean in Python?
What is NoneType?
What is the meaning of not none?
None None is a pop artist from Hong Kong whose art focuses on figurative characters and motifs with rock layers on their outer surface which is falling ...
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 data ...
None is the pronoun form of no. None means 'not one' or 'not any'. We use it as a pronoun to replace countable and uncountable nouns.
Oct 6, 2023 · None is a builtins instance. It is returned in a function when nothing is returned. For example this function:
1882 Followers, 1286 Following, 131 Posts - None None (@the_nonenone) on Instagram: "Experimenting Hong Kong | Pop Art | Fashion | Design my artwork here ...
Apr 28, 2012 · “None” is an indefinite pronoun which can be singular or plural and should agree with the noun or pronoun to which it refers.
Dec 31, 2023 · None is a singleton built-in constant, identity rather than equality checking s semantically the most appropriate operation to use.