String In-Built Methods Session 3

Python has a set of built-in methods that can be used on strings.
All string methods returns new values.
They do not change the original string.
These methods are invoked or called on an object.
lower(), upper(), lstrip(chars), rstrip(chars), strip(chars), max(str), min(str)

lower(),upper(),lstrip(chars),rstrip(chars),strip(chars),max(str),min(str),