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lesson2-1-2_DIY1
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Commit
ac45caa6
authored
5 years ago
by
BellCodeEditor
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star.py
star.py
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ac45caa6
# 上节课你是这样绘制的五角星👇:
# 这节课你可以利用新学的知识自定义五角星的颜色么?
import
turtle
pen
=
turtle
.
Pen
()
pen
.
fillcolor
(
"red"
)
#内部填充红色
#绘制五角星#
pen
.
begin_fill
()
for
i
in
range
(
5
):
#重复执行5次
pen
.
forward
(
200
)
#向前移动200步
pen
.
right
(
144
)
#向右移动144度,注意这里的参数一定不能变
pen
.
end_fill
()
#结束填充红色
turtle
.
done
()
x
=
3
i
=
0
a
=
0
b
=
0
c
=
0
while
not
a
>
x
:
a
=
i
*
i
i
=
i
+
1
a
=
i
-
2
i
=
0
while
not
i
*
(
20
*
a
+
i
)
>
(
x
-
a
*
a
)
*
100
:
i
=
i
+
1
b
=
i
-
1
i
=
0
while
not
i
*
(
20
*
b
+
i
)
>
((
x
-
a
*
a
)
*
100
-
b
*
(
20
*
a
+
b
))
*
100
:
i
=
i
+
1
c
=
i
-
1
y
=
a
+
0.1
*
b
+
0.01
*
c
print
(
y
)
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