auto save

diy.py

+def sum(oo):
+    all = 0
+    for i in oo:
+        all+=i
+    return all
+a = [12,23,2,13,21,21,2,1]
+b = [12,23,2,13,21,21,2]
+all = 0
+for i in a:
+    all+=i
+print(all)
+print(sum(a))
+print(sum(b))

my_window.py

 import tkinter
-
+root=tkinter.Tk()
+root.title("注册")
+root.geometry("400x320+500+300")
+root.mainloop()