code: def replace(self, match, content):
          
          new_string = self.replace_expression.sub(self.replace_with, match)
          logger.info('Replacing: [ %s ] --> [ %s ]', match, new_string)
          new_content = content.replace(match, new_string)
          return new_content
docs: Replace all occurences of the regex in all matches
          from a file with a specific value.