how to remove the last three chars in string in python code example

Example 1: python remove last characters from string

st =  "abcdefghij"
st = st[:-1]  # Returns string with last character removed

Example 2: how to remove the last letter of a string python

string = "Hello World"
string = string[:-1]  # This overwrite the string to have the last letter removed.
print(string)# Then we print the variable string