save project

my_tree.py

 import turtle
 import turtle
+import random
+# pen.speed(0)
+def tree(n):
+    if n>=0:
+        if n <= 12:
+            q = ['snow','lightcoral']
+            color = random.choice(q)
+            pen.color(color)
+            pen.pensize(n / 3)
+        else:
+            pen.color('sienna')
+            pen.pensize(n/10)
+        pen.forward(n)
+        a = random.randint(0,30)
+        s = random.randint(1,15)
+        pen.rt(a)
+        tree(n-s)
+        pen.left(2*a)
+        tree(n-s)
+        pen.rt(a)
+        pen.up()
+        pen.backward(n)
+        pen.pendown()
+
+        # tree(n-50)
+
+
+
+
 
 
 pen = turtle.Turtle()
 pen = turtle.Turtle()
 pen.color('sienna')
 pen.color('sienna')
@@ -6,35 +35,12 @@ pen.color('sienna')
 w = turtle.Screen()
 w = turtle.Screen()
 w.bgcolor('wheat')      # wheat小麦
 w.bgcolor('wheat')      # wheat小麦
 
 
-# 6
-
 pen.left(90)
 pen.left(90)
 pen.up()
 pen.up()
 pen.backward(150)    # 后退
 pen.backward(150)    # 后退
 pen.down()
 pen.down()
-# pen.penup()
-pen.forward(100)
-pen.right(30)
-pen.forward(50)
-pen.pendown()
-pen.backward(50)
-# pen.penup()
-pen.right(-60)
-pen.forward(50)
-pen.penup()
-pen.backward(50)
-pen.right(30)
-pen.backward(100)
-turtle.done()
-print("我真jb服了🤬")
-
-
-
-
-
-
-
-
-
-
 
 
+pen.speed(0)
+tree(60)
+turtle.done()
+# print("我真寄吧服了🤬")