code: def _get_short_description(self):
          
  
          if self.description is None:
              return None
  
          lines = [x for x in self.description.split('\n')]
          if len(lines) == 1:
              return lines[0]
          elif len(lines) >= 3 and lines[1] == '':
              return lines[0]
  
          return None
docs: Return the first line of a multiline description
  
          Returns:
              string: The short description, otherwise None