class object Return a new featureless object. object is a base for all classes. It has the methods that are common

open(file, mode='r', buffering=-1, encoding=None, errors=None, newline=None, closefd=True, opener=None) Open file and

class str(object='') class str(object=b'', encoding='utf-8', errors='strict') Return a

class bytearray([source[, encoding[, errors]]]) Return a new array of bytes. The bytearray class is a mutable sequence

sorted(iterable[, key][, reverse]) Return a new sorted list from the items in iterable. Has

input([prompt]) If the prompt argument is present, it is written to standard output without a trailing newline. The

next(iterator[, default]) Retrieve the next item from the iterator by calling its

help([object]) Invoke the built-in help system. (This function is intended for interactive use.) If no argument is given, the