无法访问 Python 中的 class 属性

Trouble accessing class attributes in Python

我在 flask 中有一个路由,我用它通过 http 将大量变量传递到我的函数中。除了 "biz" 变量外,一切都很好。这是我的功能...

@app.route("/sendcheck/<name>/<address_object>/<amount>/<memo>/<biz>", methods=['GET', 'POST'])
def create_check(name, address_object, amount, memo, biz):
    check = lob.Check.create(
        description = 'Check for {}'.format(name),
        to_address = address_object,
        from_address = biz.address,
        bank_account = biz.bank,
        amount = amount,
        memo = memo,
        logo = open(biz_0.logo, 'rb'),
        check_bottom = '<h1 style="padding-top:4in;">{{name}}, attached is your check', #add a custom bottom
        data = {
          'name': name
        }
    )

biz 变量访问具有各种属性的 class。因此,如果变量的值为 biz_1,则输入 biz.address 应与 biz_1.address 相同,但它不起作用。我越来越...

AttributeError: 'unicode' object has no attribute 'address'

我做错了什么?

这远非理想,但我就是这样解决的。我乐于接受建议。

@app.route("/sendcheck/<name>/<address_object>/<amount>/<memo>/<biz>", methods=['GET', 'POST'])
def create_check(name, address_object, amount, memo, biz):
    if biz == 'biz_0':
        biz = biz_0
    elif biz == 'biz_1':
        biz = biz_1
    elif biz == 'biz_2':
        biz = biz_2
    elif biz == 'biz_3':
        biz = biz_3
    check = lob.Check.create(
        description = 'Check for {}'.format(name),
        to_address = address_object,
        from_address = biz.address,
        bank_account = biz.bank,
        amount = amount,
        memo = memo,
        logo = open(biz_0.logo, 'rb'),
        check_bottom = '<h1 style="padding-top:4in;">{{name}}, attached is your check', #add a custom bottom
        data = {
          'name': name
        }
    )