auto save

func.py

+total = []
+def cd():
+    while True:
+        try:
+            unit= int(input("请输入："))
+        except:
+            print('请输入数字')
+        else:
+            if unit== 1:
+                break
+            else:
+                total.append(unit)
+cd()
+print(total)
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