auto save

1.py

+def a():
+    while True:
+        total = []
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('输入数字哦')
+            else:
+                total.append(unit)
+    return total
+a()
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