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55af23ce · BellCodeEditor · 576b5884 · 55af23ce · 55af23ce
Commit 55af23ce authored May 21, 2021 by BellCodeEditor
Showing with 58 additions and 0 deletions
my_tree.py
t.py
--- a/my_tree.py
+++ b/my_tree.py
+import turtle
+
+p = turtle.Turtle()
+p.color('sienna')
+# 画布大小
+w = turtle.Screen()
+w.bgcolor('wheat')      # wheat小麦
+
+# 移动到起点
+p.left(90)
+p.up()
+p.backward(150)    # 后退
+p.down()
+
+def tree(n):
+    if n>=20:
+        p.forward(n)
+        p.right(30)
+        tree(n-20)
+        #p.backward(50)
+        p.left(60)
+        tree(n-20)
+        #p.backward(50)
+        p.right(30)
+        p.up()
+        p.backward(n)
+        p.down()
+tree(100)
+
+turtle.done()
--- a/t.py
+++ b/t.py
+import turtle
+
+p = turtle.Turtle()
+p.color('sienna')
+# 画布大小
+w = turtle.Screen()
+w.bgcolor('wheat')      # wheat小麦
+
+# 移动到起点
+p.left(90)
+p.up()
+p.backward(150)    # 后退
+p.down()
+
+def tree(n):
+    if n>=50:
+        p.forward(n)
+        p.right(30)
+        tree(n-10)
+        p.left(60)
+        tree(n-10)
+        p.right(30)
+        p.up()
+        p.backward(n)
+        p.down()
+tree(100)
+
+turtle.done()