Keywords are the reserved words in Python.
Inside python these words have its own meaning and
usability.
You can always get the list of keywords in your current version by typing the
following.
import keyword
print(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']
Remember these key words are specific to a particular version of python. Some keywords may be different in different versions.