code: def gecos(self):
          
          if not self._gecos:
              return None
          if self._gecos.startswith(text_type('\'')) and self._gecos.endswith(text_type('\'')):
              self._gecos = '\"{0}\"'.format(self._gecos[1:-1])
              return self._gecos
          elif self._gecos.startswith(text_type('\"')) and self._gecos.endswith(text_type('\"')):
              return self._gecos
          else:
              return '\"{0}\"'.format(self._gecos)
docs: Force double quoted gecos.
  
          returns:
              str: The double quoted gecos.