auto save

fun_1.py

+def prcie():
+    total = []
+    while True:
+        unit= input("请输入价格，输入q结束输入")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print('输入错误！')
+            else:
+                total.append(unit)
+    return total
+
+def add(fee):
+    count = 0
+    for i in fee:
+        count += i
+    return count
+
+fee = prcie()
+b = add(fee)
+print("您今日消费金额%d" % b)
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