code: def get_course_details(self, course_id):
          
          return self._load_data(
              self.COURSES_ENDPOINT,
              resource_id=course_id,
              many=False
          )
docs: Return the details of a single course by id - not a course run id.
  
          Args:
              course_id (str): The unique id for the course in question.
  
          Returns:
              dict: Details of the course in question.