auto save

a.py

+import turtle
+p=turtle.Pen()
+p.forward(200)
+p.left(90)
+turtle.done()
\ No newline at end of file

func.py

-total = []
-while True:
+def new_input():
+    total = []
+    while True:
         unit= input("请输入：")
         unit= input("请输入：")
         if unit== 'q':
         if unit== 'q':
             break
             break
         else:
         else:
+            try:
+                unit=int(unit)
+            except:
+                unit= input("输入错误，请重新输入：")
+            else:
                 total.append(unit)
                 total.append(unit)
-print(total)
+    return total
\ No newline at end of file
+
+a=new_input()
+sum=0
+for i in range(len(a)):
+    sum+=a[i]
+print(sum)
\ No newline at end of file