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Commit
d79d939c
authored
2 years ago
by
BellCodeEditor
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9 deletions
my_tree.py
my_tree.py
View file @
d79d939c
import
turtle
from
turtle
import
*
import
random
pen
=
turtle
.
Turtle
()
pen
.
color
(
'sienna'
)
color
(
'sienna'
)
# 画布大小
w
=
turtle
.
Screen
()
w
=
Screen
()
w
.
bgcolor
(
'wheat'
)
# wheat小麦
# 移动到起点
pen
.
left
(
90
)
pen
.
up
()
pen
.
backward
(
150
)
# 后退
pen
.
down
()
left
(
90
)
up
()
backward
(
150
)
# 后退
down
()
turtle
.
done
()
def
tree
(
n
):
if
n
>=
0
:
fd
(
n
)
q
=
random
.
rand
(
0
,
30
)
rt
()
tree
(
n
-
10
)
lt
(
60
)
tree
(
n
-
10
)
right
(
30
)
up
()
bk
(
n
)
down
()
tree
(
60
)
done
()
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