save project

w.py

+def new_input():
+    total = []
+    while True:
+        unit = input("请输入：")
+        if unit == 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print("输入错误~~~")
+            else:
+                total.append(unit)
+            finally:
+                print('~~'*30)
+    return total
+
+def sum(money):
+    for i in range:
+        ww = ww+i
+    return ww
+ss = new_input()
+aa = sum(ss)
+print("您一共消费了"+str(aa)+"元！是现金还是刷码，微信还是支付宝呢？")
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