20  python keywords

A keyword in a programming language is an important word. You can not use these keywords as an variable or function name since they are reserved for programming language functions. Following key words are reserved in python.

In [1]: import keyword 
   ...: keyword.kwlist 
   ...:                                                                                                                                                                                                         
Out[1]: 
['False',
 'None',
 'True',
 'and',
 'as',
 'assert',
 'async',
 'await',
 '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']