oop in python object oriented shortcuts this talks in detail about various built-in functions in pythonfile / operations and overloading concepts python built-in functions the python interpreter has number of functions called built-in functions that are readily available for use in its latest versionpython contains built-in functions as listed in the table given belowbuilt-in functions abs(dict(help(min(setattr(all(dir(hex(next(slice(any(divmod(id(object(sorted(ascii(enumerate(input(oct(staticmethod(bin(eval(int(open(str(bool(exec(isinstance(ord(sum(bytearray(filter(issubclass(pow(super(bytes(float(iter(print(tuple(callable(format(len(property(type(chr(frozenset(list(range(vars(classmethod(getattr(locals(repr(zip(compile(globals(map(reversed(__import__(complex(hasattr(max(round(delattr(hash(memoryview(set(this section discusses some of the important functions in brieflen(function the len(function gets the length of stringslist or collections it returns the length or number of items of an objectwhere object can be stringlist or collection len(['hello' ]