What is the index in python

1) how to find index of a word in a string:
  my_string = "Hello World!"

  my_string.index("l")

2) how to find the first occurance of a word in a string:
  print(verse.index('and'))
  
  
 3)how to find the last occurance of a word in a string:
  print(verse.rindex('you'))

Similar codes

1 vote352 views1 answer
Python discord how to get user variables
Python
184 votes417 views6 answers
Update pip python
Python
3 votes330 views1 answer
Change graph colors python matplotlib
Python
-1 vote311 views1 answer
What is text wrap in python
Python
3 votes395 views2 answers
Initialise a 2d array python
Python
2 votes360 views2 answers
For each loop python 3
Python
79 votes352 views6 answers
Python current working directory
Python
4 votes310 views1 answer
Pandas concat reset index
Python
0 vote331 views5 answers
Convert dictionary keys/values to lowercase in python
Python
0 vote355 views1 answer
Create array with shape 0,2
Python