how to get position of letter in string python code example

Example 1: how to find the location of a character in a string in python

>>> myString = 'Position of a character'
>>> myString.find('s')
2
>>> myString.find('x')
-1

Example 2: how to find position of a character in a string from right sidepython

>>> s = 'hello'
>>> s.rfind('l')
3