auto save

my_tree.py

-import turtle
+import turtle,random
 
 
 pen = turtle.Turtle()
 pen = turtle.Turtle()
 pen.color('sienna')
 pen.color('sienna')
@@ -6,10 +6,44 @@ pen.color('sienna')
 w = turtle.Screen()
 w = turtle.Screen()
 w.bgcolor('wheat')      # wheat小麦
 w.bgcolor('wheat')      # wheat小麦
 
 
+
+
+def Tree(n):
+    if n>=25:
+        if n<=30:
+            #粗细
+            #改颜色,树顶花的颜色
+
+        else:
+            pen.color('sienna')
+    
+
+        #画树
+        a=random.randint(10,25)
+        b=random.randint(15,30)
+
+
 # 移动到起点
 # 移动到起点
 pen.left(90)
 pen.left(90)
 pen.up()
 pen.up()
 pen.backward(150)    # 后退
 pen.backward(150)    # 后退
 pen.down()
 pen.down()
+#画树干
+pen.forward(100)
+#画右边树枝
+pen.right(b)
+pen.forward(n-a)
+pen.penup()
+pen.backward(50)
+pen.pendown()
 
 
+#画左边树枝
+pen.left(b*2)
+pen.forward(50)
+pen.penup()
+pen.backward(50)
+pen.pendown()
+#返回起点
+pen.right(30)
+pen.backward(100)
 turtle.done()
 turtle.done()