Reference

Python Built in Functions

Python has a variety of built-in functions that you can use Function Description abs() Returns the absolute value of a number all() Returns True if all items in an iterable object are true any() Returns True if any item in an iterable object is true...

Python String Methods

Python has a variety of built-in methods that you can use on strings. Note: All string methods return new values. They do not change the original string. Method Description capitalize().

Python Set Methods

Python has various built-in methods that you can use on sets. Method Description add() Adds an element to the set clear() Removes all the elements from the set copy() Returns.