docs: def get_joint_sections(section,
                         include_instructor_not_on_time_schedule=True):
      """
      Returns a list of uw_sws.models.Section objects,
      representing joint sections for the passed section.
      """
      joint_sections = []
  
      for url in section.joint_section_urls:
          section = get_section_by_url(url,
                                       include_instructor_not_on_time_schedule)
          joint_sections.append(section)
  
      return joint_sections