The sum() is a built-in python function which sums all the items of a given iterable.

The str() is a built-in python function that converts a given value into a string.

The staticmethod() is a built-in python function that returns a static method of a given function.

The sorted() is a built-in python function that returns a sorted list of the given iterable object.

The slice() is a built-in python function that slice the given object.(List, String, etc)

The python setattr() functions set the specific value of the specified attribute of the object.

The set() function in python helps to create a python set object.

The round() function returns the floating-point number that will be rounded to the given decimal number.

The reversed() function returns the reversed iterator of the given sequence object.

The repr() function will return the printable representation of all information regarding the given object.