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.vscode/def.py

@@ -33,5 +33,5 @@ def tree(a):
         pen.up()
         pen.backward(a)
         pen.down()
-tree(60)
+tree(70)
 turtle.done()

my_tree.py

 import turtle
-
+import random
 pen = turtle.Turtle()
 pen.color('sienna')
+turtle.tracer(False)
+turtle.setup(1.0,1.0,0,0)
 # 画布大小
 w = turtle.Screen()
 w.bgcolor('wheat')      # wheat小麦
-
-
+pen.speed(0)
+pen.left(90)
+pen.up()
+pen.bk(200)
+pen.down()
 
 def tree(n):
-    if n>=50:
+    if n>=0:
+        if n <=12:
+            color =["puuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuujljlh,nmb ","poop"]
+            color=random.choice(color)
+            pen.color(color)
+            pen.pensize(n/3)
+        else:
+            pen.color("sienna")
+            pen.pensize(n/10)
         pen.fd(n)
-        pen.right(30)
-        tree(n-50)
-        pen.left(60)
-        tree(n-50)
-        pen.right(30)
+        angle = random.randint(0,30)
+        length = random.randint(1,15)
+        pen.right(angle)
+        tree(n-length)
+        pen.left(2*angle)
+        tree(n-length)
+        pen.right(angle)
         pen.up()
         pen.backward(n)
         pen.down()
 
 
-
+tree(80)
 
 turtle.done()