save project

a.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(unit)
+            finally:
+                print("=====================")
+    return total
+# 创建函数sum放入参数money
+def sum(money):
+    count=0
+    for i in money:
+        conut=count+i
+    return count
+#price = new_input()
+# 调用函数sum并赋值给pay
+#pay=sums(price)
+#print("您一共消费了" + str(pay) + "元！扫码还是现金呢？")
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b.py

+import a
+i=a.new_input()
+scroce=a.sum(i)
+print(scroce)
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