docs: def get_cognitive_process(self):
          """Gets the grade associated with the cognitive process.
  
          return: (osid.grading.Grade) - the grade
          raise:  IllegalState - has_cognitive_process() is false
          raise:  OperationFailed - unable to complete request
          compliance: mandatory - This method must be implemented.
  
          """
          if not self.has_cognitive_process():
              raise IllegalState()
          else:
              return Grade(self._get_grade_map(self._my_map['cognitiveProcessId'])),