def _adjust_start_date_for_beta_testers(user, descriptor, course_key):
 return adjust_start_date(user, descriptor.days_early_for_beta, descriptor.start, course_key)

def _adjust_start_date_for_beta_testers ( user , descriptor , course_key ) : return adjust_start_date ( user , descriptor . days_early_for_beta , descriptor . start , course_key )
if user is in a beta test group .