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Commit
05a5f1d3
authored
2 years ago
by
BellCodeEditor
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save project
parent
bae41ef6
c41914l1528p256a14964/wx279028
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my_tree.py
my_tree.py
0 → 100644
View file @
05a5f1d3
import
turtle
import
random
def
draw
(
n
):
if
n
>=
4
:
a
=
random
.
randint
(
5
,
25
)
b
=
random
.
randint
(
5
,
14
)
pen
.
pensize
(
n
/
7
)
pen
.
fd
(
n
)
pen
.
right
(
a
)
draw
(
n
-
b
)
pen
.
left
(
a
*
2
)
draw
(
n
-
b
)
pen
.
right
(
a
)
pen
.
up
()
pen
.
backward
(
n
)
pen
.
down
()
if
n
/
8
<
4
:
pen
.
pensize
(
n
/
4
)
pen
.
color
(
'lightcoral'
)
elif
n
/
8
<
5
:
pen
.
pensize
(
n
/
4
)
pen
.
color
(
'snow'
)
elif
n
/
12
<
6
:
pen
.
pensize
(
n
/
2
)
pen
.
color
(
'green'
)
else
:
pen
.
color
(
'sienna'
)
pen
.
pensize
(
n
/
8
)
pen
=
turtle
.
Turtle
()
pen
.
color
(
'sienna'
)
# 画布大小
w
=
turtle
.
Screen
()
w
.
bgcolor
(
'wheat'
)
# wheat小麦
pen
.
pensize
(
10
)
pen
.
speed
(
60
)
# 移动到起点
pen
.
left
(
90
)
pen
.
up
()
pen
.
backward
(
150
)
# 后退
pen
.
down
()
draw
(
75
)
turtle
.
done
()
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