how to get first index of string in python code example

Example 1: python string indexof

s = "mouse"
animal_letter = s.find('s')
print animal_letter

Example 2: how to get a specific character in a string on number python

# An example text
text = "This is text"
# print the [0] first character of the sample text, 
#			[4] fifth character,
#			[0: 4] first to fifth character,
#			[-1] last character.
print(tekst[0], tekst[4], tekst[0:4], tekst[-1])