python find characters in stirng 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: python return number of characters in string

# Example usage:
your_string = "Example usage"
len(your_string)
--> 13