save project

func.py

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