auto save

func.py

+def new_input()
+    total = []
+    while True:
+        unit= input('请输入(q退出)：')
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("请重新输入一个数字")
+            else:
+                total.append(money)
+            finally:
+                print("===================")
+    return total
+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return count
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