摘要:
import time scale=50 print("执行开始".center(scale//2,"-")) start=time.perf_counter() for i in range(scale+1): a='*' *ic b='·' *(scale-i) c=(i/scale)*100 阅读全文
摘要:
import turtle turtle.color('black','red') turtle.pensize(10) turtle.begin_fill() for i in range(5): turtle.fd(200) turtle.rt(144) turtle.end_fill() 阅读全文