save project

dfv.py

+while True:
+    try:
+        abc=int(input('价格'))
+    except:
+        print('整数!')
+    print('结束')
+    else:
+        

diy.py

@@ -4,6 +4,14 @@ def abc():
         unit = input('')
         unit = input('')
         if unit == 'q':
         if unit == 'q':
             break
             break
-        else:total.append(unit)
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('整数!')
+            else:
+                total.append(unit)
+            finally:
+                print('-'*30)
     print(total)
     print(total)
-nidie()
+abc()
\ No newline at end of file