save project

my_tree.py

@@ -2,14 +2,24 @@ import turtle
 
 
 import random
 import random
 
 
-hhh=random.randint(0,99)
 
 
 
 
+o=["snow","lightcoral"]
+
+color =random.choice(o)
 def tree(n):
 def tree(n):
     if n>=0:
     if n>=0:
-        pen.pensize(n/10)
+        if n<=12:
+            color_list=["snow","lightcoral"]
+            color = random.choice(color_list)
+            pen.color(color)
+            pen.pensize(n/3)
+        else:
+            pen.color('sienna')
+            pen.pensize(n/10)
         pen.forward(n)
         pen.forward(n)
         angle =random.randint(0,30)
         angle =random.randint(0,30)
+        hhh=random.randint(0,15)
         pen.right(angle)
         pen.right(angle)
         tree(n-hhh)
         tree(n-hhh)
         pen.left(2*angle)
         pen.left(2*angle)
@@ -20,8 +30,8 @@ def tree(n):
         pen.down()
         pen.down()
 
 
 pen = turtle.Turtle()
 pen = turtle.Turtle()
-pen.color('sienna')
-pen.speed(20)
+#pen.color('sienna')
+#pen.speed(20)
 # 画布大小
 # 画布大小
 w = turtle.Screen()
 w = turtle.Screen()
 w.bgcolor('wheat')      # wheat小麦
 w.bgcolor('wheat')      # wheat小麦