save project

func.py

@@ -5,6 +5,12 @@ def phni_sbjkgn():
         if unit== 'q':
             break
         else:
+            try:
+                unit=int(unit)
+            except:
+                print("输入错误，请输整数")
+            else:
                 total.append(unit)
+            
 phni_sbjkgn()           
 print(total)
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