python之 loading進度條加載，和倒計時

import time
print('==========Loading==========')
for i in range(0,101):
    print('\r',f'當前進度{i}%',end='',flush=True)
    time.sleep(0.1)


print('==========上課倒計時==========')
for i in range(100,-1,-1):
    print('\r',f'上課倒計時{i}秒',end='',flush=True)
    time.sleep(1)