auto save

cdc.py

+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return count

cjc

+def new_input():
+    total = []
\ No newline at end of file

cjc.py

+def new_input():
+    total = []
+    while True:
+        unit = input('请输入单价(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("-"*30)
+    return(total)
+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return coun
+new_input()
+price = new_input()
+pay = sum_price
+print("你一共消费")
\ No newline at end of file