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Commit
f6e82e1f
authored
3 years ago
by
BellCodeEditor
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parent
32145e65
c0l1528p256a14963/T789889
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my_tree.py
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f6e82e1f
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my_tree.py
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f6e82e1f
import
turtle
import
turtle
# 导入turtle模块
pen
=
turtle
.
Turtle
()
pen
=
turtle
.
Turtle
()
# 创建画笔
pen
.
color
(
'sienna'
)
pen
.
color
(
'sienna'
)
# 画笔颜色
# 画布大小
# 画布大小
w
=
turtle
.
Screen
()
w
=
turtle
.
Screen
()
w
.
bgcolor
(
'wheat'
)
#
wheat小麦
w
.
bgcolor
(
'wheat'
)
#
设置画布颜色'wheat小麦'
# 移动到起点
# 移动到起点
pen
.
left
(
90
)
pen
.
left
(
90
)
# 画笔角度左转90度
pen
.
up
()
pen
.
up
()
# 朝向正上方
pen
.
backward
(
150
)
# 后退
pen
.
backward
(
150
)
# 后退150
pen
.
down
()
pen
.
down
()
# 朝向正下方
# 画树
pen
.
forward
(
100
)
# 向前移动100画出树干
# 画右边树枝并返回
pen
.
right
(
30
)
# 向右旋转30度
pen
.
forward
(
50
)
# 前进50
pen
.
up
()
# 画笔抬起
pen
.
backward
(
50
)
# 原路返回50,退回交叉点
pen
.
down
()
# 画笔落下
# 画左边树枝并返回
pen
.
left
(
60
)
# 向左旋转60度
pen
.
forward
(
50
)
# 向前移动50
pen
.
up
()
# 画笔抬起
pen
.
backward
(
50
)
# 原路返回50,退回交叉点
pen
.
down
()
# 画笔落下
# 树干返回
pen
.
right
(
30
)
# 向右旋转30度
pen
.
up
()
# 画笔抬起
pen
.
backward
(
100
)
# 原路返回100
pen
.
down
()
# 画笔落下
turtle
.
done
()
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