题目:Python 程序 test.py 的功能是用海龟库画图,但是代码比较冗长。请你改进该程序,尽量减少代码行数,但程序功能需要跟改进前保持一致。
请提交改进后的 Python 程序文件。
import turtle as t
t.speed(0)
a = ["red","yellow","blue","green"]
b = 133
c = (b2+b2)**0.5/2
t.up()
t.left(180)
t.forward(199)
t.right(90)
t.forward(199)
t.right(90)
t.down()
for i in range (4):
t.color(a[i])
t.begin_fill()
t.forward(b)
t.right(135)
t.forward(c)
t.right(90)
t.forward(c)
t.end_fill()
t.right(135)
t.forward(b)
t.right(90)
t.up()
t.right(90)
t.forward(b)
t.left(90)
t.down()
for i in range (4):
t.color(a[i])
t.begin_fill()
t.forward(b)
t.right(135)
t.forward(c)
t.right(90)
t.forward(c)
t.end_fill()
t.right(135)
t.forward(b)
t.right(90)
t.up()
t.right(90)
t.forward(b)
t.left(90)
t.down()
for i in range (4):
t.color(a[i])
t.begin_fill()
t.forward(b)
t.right(135)
t.forward(c)
t.right(90)
t.forward(c)
t.end_fill()
t.right(135)
t.forward(b)
t.right(90)
a = ["yellow","blue","green","red",]
b = 133
c = (b2+b2)**0.5/2
t.up()
t.left(90)
t.forward(2*b)
t.right(90)
t.forward(b)
t.down()
for i in range (4):
t.color(a[i])
t.begin_fill()
t.forward(b)
t.right(135)
t.forward(c)
t.right(90)
t.forward(c)
t.end_fill()
t.right(135)
t.forward(b)
t.right(90)
t.up()
t.right(90)
t.forward(b)
t.left(90)
t.down()
for i in range (4):
t.color(a[i])
t.begin_fill()
t.forward(b)
t.right(135)
t.forward(c)
t.right(90)
t.forward(c)
t.end_fill()
t.right(135)
t.forward(b)
t.right(90)
t.up()
t.right(90)
t.forward(b)
t.left(90)
t.down()
for i in range (4):
t.color(a[i])
t.begin_fill()
t.forward(b)
t.right(135)
t.forward(c)
t.right(90)
t.forward(c)
t.end_fill()
t.right(135)
t.forward(b)
t.right(90)
a = ["blue","green","red","yellow",]
b = 133
c = (b2+b2)**0.5/2
t.up()
t.left(90)
t.forward(2*b)
t.right(90)
t.forward(b)
for i in range (4):
t.color(a[i])
t.begin_fill()
t.forward(b)
t.right(135)
t.forward(c)
t.right(90)
t.forward(c)
t.end_fill()
t.right(135)
t.forward(b)
t.right(90)
t.up()
t.right(90)
t.forward(b)
t.left(90)
t.down()
for i in range (4):
t.color(a[i])
t.begin_fill()
t.forward(b)
t.right(135)
t.forward(c)
t.right(90)
t.forward(c)
t.end_fill()
t.right(135)
t.forward(b)
t.right(90)
t.up()
t.right(90)
t.forward(b)
t.left(90)
t.down()
for i in range (4):
t.color(a[i])
t.begin_fill()
t.forward(b)
t.right(135)
t.forward(c)
t.right(90)
t.forward(c)
t.end_fill()
t.right(135)
t.forward(b)
t.right(90)
t.hideturtle()
t.done()