03 2020 档案
摘要:import math import time s=10 t=time.process_time() for i in range(s+1): a,b='**'*i,'..'*(s-i) c=(i/s)*100 π=4*(4*math.atan(1/5)-math.atan(1/239)) prin
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摘要:turtle.penup()别名turtle.pu():拾起画笔 turtle.pendown()别名turtle.pd():放下画笔, turtle.color(color1, color2):同时设置pencolor=color1, fillcolor=color2。 turtle.pencol
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摘要:import turtle import time turtle.pensize(2) turtle.pencolor("black") turtle.fillcolor("red") turtle.begin_fill() for _ in range(5): turtle.forward(200
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