【发布时间】:2013-11-22 00:58:21
【问题描述】:
我是一名新的编程学生,所以我确定这只是我正在寻找的东西,但我不断收到以下错误:
Traceback (most recent call last):
File "/Users/anonymous/Documents/sales with a list.py", line 11, in <module>
print("Sales store ") + str(count + 1) + " " + locale.currency(sales[count], grouping = True)
TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'
这是我要运行的代码:
import locale
locale.setlocale(locale.LC_ALL, ' ')
sales = [0.0] * 5
totalSales = float(0.0)
for count in range(5):
sales[count] = float(input("Enter store sales amount: "))
totalSales = float(totalSales) + float(sales[count])
for count in range(5):
print("Sales store ") + str(count + 1) + " " + locale.currency(sales[count], grouping = True)
print("Total Sales of all stores " + locale.currency(totalSales, grouping = True))
【问题讨论】:
-
您可能需要编辑错误消息以从文件路径中省略您的全名,并将其替换为虚拟名称。
标签: python string typeerror nonetype