save project

func.py

-def nmd():
+def a():
     total = []
     total = []
     while True:
     while True:
         unit= input("请输入：")
         unit= input("请输入：")
-        if unit== 'q':
-            break
+        try:
+            int(unit)
+        except:
+            input("again")
         else:
         else:
+            unit== 'q'
             total.append(unit)
             total.append(unit)
+            break
     print(total)
     print(total)
+
+
+