code: def exec_inspect(self, exec_id):
          
          if isinstance(exec_id, dict):
              exec_id = exec_id.get('Id')
          res = self._get(self._url("/exec/{0}/json", exec_id))
          return self._result(res, True)
docs: Return low-level information about an exec command.
  
          Args:
              exec_id (str): ID of the exec instance
  
          Returns:
              (dict): Dictionary of values returned by the endpoint.
  
          Raises:
              :py:class:`docker.errors.APIError`
                  If the server returns an error.