auto save

1.py

+import turtle
+a=turtle.Pen()
+
+a.penup()
+a.speed(5)
+a.color("green")
+a.setpos(0,200)
+a.pendown()
+a.fillcolor("black")
+a.begin_fill()
+a.right(60)
+a.forward(100)
+a.right(120)
+a.forward(100)
+a.right(120)
+a.forward(100)
+
+
+
+#turtle是库，Pen是类，done是函数,done让我们的画布不断出现
\ No newline at end of file

count.py

+print("hello world")
\ No newline at end of file

redyellowblue.py

+import random#调用random模块
+
+a=random.choice(['red','yellow','blue'])
+print(a)
+
+while True:
+    b=random.choice(['red','yellow','blue'])
+    if b!=a:
+        break
+print(b)
+
+c=random.choice(['red','yellow','blue'])
+while True:
+    c=random.choice(['red','yellow','blue'])
+    if c!=a and c!=b:
+        break
+print(c)