https://codeperfectplus.com/hackerrank-python-solution-regex-substitution

regex_substitution.py

import re

def substitute_text_in_string(text: str):
    """
    Substitute text in string

    && -> and
    || -> or
    change only if there are spaces around
    """
    pattern = r'(?<=\s)&&(?=\s)|(?<=\s)\|\|(?=\s)'
    output = re.sub(pattern, lambda x: 'and' if x.group() == '&&' else 'or', text)
    print(output)
    

if __name__ == '__main__':
    n = int(input())
    text = ''
    for _ in range(n):
        text += input() + '\n'

    substitute_text_in_string(text)