python how to get the last letter of a string code example

Example 1: last character of string in python

a = '123456789'

#to get last char, acess index -1
print(a[-1])

#this works the same as:
print(a[len(a)-1])

#instead of 1, subtract n to get string's nth char from last
#let n = 4
print(a[-4])

#result:
9
9
6

Example 2: how to get last letter of string python

# Get the Last Character of a string
mystring = 'Grepper'
lastcharacter = mystring[-1:]
print(lastcharacter)
# Greppe