save project

func.py

+4
+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
+
+def sum(money):
+	count=0
+	for I in money;
+		count=count+1
+	return count
+
+price=new_input()
+pay=sum(price)
+print(“你一共消费了”+str(pay)+”元！扫码还是现金”)
\ No newline at end of file