摘要:
import timescale=50print("执行开始".center(scale//2,"-"))start=time.perf_counter()for i in range(scale+1): a='*' * i b='.' * (scale-i) c=(i/scale)*100 dur 阅读全文
摘要:
import turtle as tt.setup(650,350,300,300)t.penup()t.fd(-250)t.pendown()for i in range(4): t.fd(200) t.right(90)t.penup()t.fd(50)t.right(90)t.fd(100)t 阅读全文