index shelve module open() sync() sortkey py (example) short-circuit logic shortcutkeyboard showwarning((tkinter messagebox module) shutil module simple api for xml (sax)see xml sax module simple mail transfer protocol (smtp) sin((math module) single shot timer sinh((math module) site-packages directory sized abc (collections module) slicing ([]bytes lists - operator strings - tuples __slots__ (attribute) smtp (simple mail transfer protocol) smtpd module smtplib module sndhdr module socket module recv() send() sendall() socket() socketserver module sort((list type) sort algorithm sorted((built-in) - sorteddict py (example) - sortedlist py (example) - special charactersregex special method __abs__() __add__((+) __and__((&) bitwise and numeric methodstable of __bool__() __call__() collection methodstable of comparison methodstable of __complex__() __contains__() __copy__() __del__() __delattr__() __delitem__(([]) __dir__() __divmod__() __enter__() __eq__((==) __exit__() __float__() __floordiv__((//) __format__() fundamental methodstable of __ge__((>=) __get__() __getattr__() __getattribute__() __getitem__(([]) __gt__((>) __hash__() __iadd__((+=) __iand__((&=) __ifloordiv__((//=) __ilshift__((<<=) sound-related modules span((match object)