def main():
output = open('coursefile.txt', 'w')
r = Registrar('UPENN_OD_emud_1000683', '1vkd6m32bo1polkdfup713dmte')
search_params = r.search_params()
departments = search_params['departments_map'].keys()
for dept in departments:
print dept
courses_in_dept = r.department(dept)
for course in courses_in_dept:
output.write(str(course) + "\n")
output.close()
