The Python Keywords must be in your information because you can not use them as a variable name or any other identifier name.

Python Reserved Keywords List

Keywords are reserved words in Python and used to perform an internal operation. All the keywords of Python contain lower-case letters only.

Python Keywords List
and assert in
del else raise
from if continue
not pass finally
while yield is
as break return
elif except def
global import for
or print lambda
with class try