文本进度条

 1 #TextProBarV3.py
 2 import time    
 3 scale = 50     #执行次数
 4 print("执行开始".center(scale//2,"-"))
 5 start = time.perf_counter()
 6 for i in range(scale+1):
 7     a = '*'* i
 8     b = '.'* (scale -i)
 9     c = (i/scale)*100
10     dur= time.perf_counter() -start
11     print("\n{:^3.0f}%[{}->{}]{:.2f}s".format(c,a,b,dur),end='')
12     time.sleep(1)    )     #间隔时间
13 print("\n"+"执行结束".center(scale//2,'-'))

标签：scale,perf,进度条,start,time,print,dur,文本
来源： https://www.cnblogs.com/Lynn123/p/11840323.html