save project

func.py

+def line():
+    total=[]
+    while True:
+        line=input('请输入')
+        if line=='q':
+            break
+        else:
+            try:
+                line=int(line)
+            except:
+                print('请重新输入数字')
+            else:
+                total.append(line)
+    return total
+def sum(money):
+    count=0
+    for i in money:
+        count=count+1
+    return count
+price=1line()
+pay=sum(price)
+print("你实际消费"+str(pay)+"元")