#TextProBarV3.py
import time
scale = 50
print("執(zhí)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(0.1)
print("\n"+"執(zhí)行結(jié)束".center(scale//2,'-'))

只是個(gè)人的學(xué)習(xí)筆記，沒有興趣的朋友不要接著往下看了！有興趣可以作為參考！