save project

func.py

 def menu():
 def menu():
-total = []
-while True:
-    unit= input("请输入：")
-    if unit== 'q':
-        break
-    else:
-        total.append(unit)
-print(total)
+    total = []
+    while True:
+        unit= input("请输入：")
+        try:
+            unit= int(input("请输入："))
+        except:
+            primt("你输入有误,请输入数字")
+                if unit== 'q':
\ No newline at end of file
+                    break
+                else:
+                    total.append(unit)
+            print(total)
+        menu()
\ No newline at end of file