save project

diy.py

 def new_input():
     total=[]
     while True:
-        unit=input("请输入:")
+        unit=input("请输入(q退出):")
         if unit=='q':
             break
         else:
-            total.append(unit)
+            try:
+                unit==int(unit)
+            except:
+                print('请输入一个整数')
+            else:
+                print(unit)
     print(total)
 new_input()
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-    
\ No newline at end of file