code: def get_credits_by_section_and_regid(section, regid):
      
      deprecation("Use get_credits_by_reg_url")
      # note trailing comma in URL, it's required for the optional dup_code param
      url = "{}{},{},{},{},{},{},.json".format(
          reg_credits_url_prefix,
          section.term.year,
          section.term.quarter,
          re.sub(' ', '%20', section.curriculum_abbr),
          section.course_number,
          section.section_id,
          regid
      )
  
      reg_data = get_resource(url)
  
      try:
          return Decimal(reg_data['Credits'].strip())
      except InvalidOperation:
          pass
docs: Returns a uw_sws.models.Registration object
      for the section and regid passed in.