save project

a.py

+import func
+c=func.new_input()
+d=func.sum(c)
+print("您一共要支付"+str(d)+"元")
\ No newline at end of file

func.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("请重新输入一个数字：")
+            else:
+                total.append(unit)
+    return total
+def sum(money):
+    a=0
+    for i in money:
+        a=a+i
+    return a
+#c=new_input()
+#d=sum(c)
+#print("您一共要支付"+str(d)+"元")