'Add information about the verified mode for the given
`course_key`, if that course has a verified mode.
Args:
enrollment_data (dict): Dictionary representing a single enrollment.
course_key (CourseKey): The course which this enrollment belongs to.
Returns:
None'

@staticmethod
def include_verified_mode_info(enrollment_data, course_key):

    course_modes = enrollment_data['course_modes']
    for mode in course_modes:
        if (mode['slug'] == CourseMode.VERIFIED):
            enrollment_data['verified_price'] = mode['min_price']
            enrollment_data['verified_upgrade_deadline'] = mode['expiration_datetime']
            enrollment_data['verification_deadline'] = VerificationDeadline.deadline_for_course(course_key)
