code: def un_comment(s, comment='#', strip=True):
      
  
      def _un_comment(string):
          result = re.split(r'(?<!\\)' + comment, string, maxsplit=1)[0]
          result = re.sub(r'\\' + comment, comment, result)
          if strip:
              return result.strip()
          return result
  
      if isinstance(s, (tuple, list)):
          return [_un_comment(line) for line in s]
      return _un_comment(s)
docs: Uncomment a string or list of strings
  
         truncate s at first occurrence of a non-escaped comment character
         remove escapes from escaped comment characters
  
         Parameters:
             s       - string to uncomment
             comment - comment character (default=#) (see Note 1)
             strip   - strip line after uncomment (default=True)
  
         Notes:
             1. Comment character can be escaped using \
             2. If a tuple or list is provided, a list of the same length will
                be returned, with each string in the list uncommented. Some
                lines may be zero length.