Monday, December 9, 2019

python reserve words

In python some words are reserved to represent some meaning or functionality.
Such types of words are called reserve words.

There are 33 reserved words available in python.

True, False , None 
and, or, not, is 
if, elif, else
while, for, break, continue, return, in, yield 
try, except, finally, raise, assert
import, from, as, class, def, pass, global, nonlocal, lambda, del, with 

Note:

All reserved words in python contain only alphabet symbols.

Except the following 3 reserved words, all contain only lower case alphabet symbols.

True 
False 
None

Eg: a=true ( wrong )  a=True ( right ) 

>>> Import keyword 
>>> keyword.kwlist
[‘False’, ’None’, ’True’, ‘and’, ‘as’, ‘assert’, ‘break’, ‘class’, ‘continue’, ‘def’, ‘del’, ‘elif’, ‘else’, ‘except’, ‘finally’, ‘for’, ‘from’, ‘global’, ‘if’, ‘import’, ‘in’, ‘is’, ‘lambda’, ’nonlocal’, ’not’, ‘or’, ‘pass’, ‘raise’, ‘return’, ’try’, ‘while’, ‘with’, ‘yield’]


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