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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create(session, course_name):
 """ Create an instance using a session and a course_name. @param session: Requests session. @type session: requests.Session @param course_name: Course name (slug) from course json. @type course_name: str @return: Instance of OnDemandCourseMaterialItems @rtype: OnDemandCourseMaterialItems """


        dom = get_page(session, OPENCOURSE_ONDEMAND_COURSE_MATERIALS,
                       json=True,
                       class_name=course_name)
        return OnDemandCourseMaterialItemsV1(
            dom['linked']['onDemandCourseMaterialItems.v1'])