is there is a word in a string python code example

Example 1: how to check if there is a word in a string in python

>>> str = "Messi is the best soccer player"
>>> "soccer" in str
True
>>> "football" in str
False

Example 2: how to find a word in a string python

s = "That I ever did see. Dusty as the handle on the door"index = s.find("Dusty")print(index)