after using str[1:-1] how to remove whitespaces in python code example

Example 1: remove all whitespace from string python

import re
s = '\n \t this is a string   with a lot of whitespace\t'
s = re.sub('\s+', '', s)

Example 2: how to strip white space of text in python?

sentence = ' hello  apple'
" ".join(sentence.split())
>>> 'hello apple'