import time
scale = 50
print("執行開始".center(scale//2,"-"))
start = time.perf_counter()
for i in range(scale + 1):
    a = ‘*‘ * i
    b = ‘.‘ * (scale - i)
    c = (i/scale)*100
    dur = time.perf_counter() - start
    print("\r{:^3.0f}%[{}->{}]{:.2f}s".format(c,a,b,dur),end=‘‘)
    time.sleep(0.3)
print("\n"+"執行結束".center(scale//2,‘-‘))
 

自制進度條在python3下PyCharm中運行或在控制臺按照目錄運行