\lstdefinelanguage{lPython}{
number suffixes={eEjJ},
language=python,
otherkeywords = {;,<<,>>,<,|},
alsoletter={_},
comment=[l]{\#},
morekeywords = {as,self},
deletekeywords = {True,False,None},
morekeywords = [2]{True,False,None},
}

\RegisterLanguage{python}{lPython}