def get_course(self, course_key):
if not self.contains_courses([course_key]):<EOL><INDENT>return None<EOL><DEDENT>return CourseCatalogApiServiceClient(self.enterprise_customer.site).get_course_details(course_key)<EOL>
Get all of the metadata for the given course.

Arguments:
    course_key (str): The course key which identifies the course.

Return:
    dict: The course metadata.