save project

func.py

 def apple():
 def apple():
     total = []
     total = []
     while True:
     while True:
-        unit= input("请输入：")
-        if unit== 'q':
-            break
-        else:
-            total.append(unit)
+        try:
+            unit= int(input("请输入："))
+            if unit== 'q':
+                break
+            else:
+                total.append(unit)   
+        except:
+            print("请输入数字")
+        else:        
+            print()
+        
     print(total)
     print(total)
 apple()
 apple()
\ No newline at end of file