【发布时间】:2019-12-25 14:57:06
【问题描述】:
我在 python Flask 中有一个 REST API,它应该将一个字符串作为响应发布到先前定义的回调 URL。这是我的代码:
return redirect(
location=callback_url,
code=200,
Response=Response(status=200, response="Zeinab,Abbasimazar,1989,Sep,07")
)
但我在控制台中收到以下错误:
[2019-12-25 18:15:07,482] ERROR in app: Exception on /v1/PaymentPage [POST]
Traceback (most recent call last):
File "/home/zeinab/.local/lib/python3.6/site-packages/flask/app.py", line 2446, in wsgi_app
response = self.full_dispatch_request()
File "/home/zeinab/.local/lib/python3.6/site-packages/flask/app.py", line 1951, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/home/zeinab/.local/lib/python3.6/site-packages/flask/app.py", line 1820, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/home/zeinab/.local/lib/python3.6/site-packages/flask/_compat.py", line 39, in reraise
raise value
File "/home/zeinab/.local/lib/python3.6/site-packages/flask/app.py", line 1949, in full_dispatch_request
rv = self.dispatch_request()
File "/home/zeinab/.local/lib/python3.6/site-packages/flask/app.py", line 1935, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/home/zeinab/PycharmProjects/paygate_service_rest/server.py", line 323, in payment_page
Response=Response(status=200, response=transaction.get_transaction_result_string(res_code=0))
File "/home/zeinab/.local/lib/python3.6/site-packages/werkzeug/utils.py", line 506, in redirect
mimetype="text/html",
TypeError: __call__() got an unexpected keyword argument 'mimetype'
当我跟踪代码时,这是在方法 redirect 中文件 python3.6/site-packages/werkzeug/utils.py 的库中设置的:
response = Response(
'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">\n'
"<title>Redirecting...</title>\n"
"<h1>Redirecting...</h1>\n"
"<p>You should be redirected automatically to target URL: "
'<a href="%s">%s</a>. If not click the link.'
% (escape(location), display_location),
code,
mimetype="text/html",
)
我已将代码更改为:
return redirect(
location=callback_url,
code=200,
Response="Zeinab,Abbasimazar,1989,Sep,07"
)
现在我得到了:
[2019-12-25 18:26:01,109] ERROR in app: Exception on /v1/PaymentPage [POST]
Traceback (most recent call last):
File "/home/zeinab/.local/lib/python3.6/site-packages/flask/app.py", line 2446, in wsgi_app
response = self.full_dispatch_request()
File "/home/zeinab/.local/lib/python3.6/site-packages/flask/app.py", line 1951, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/home/zeinab/.local/lib/python3.6/site-packages/flask/app.py", line 1820, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/home/zeinab/.local/lib/python3.6/site-packages/flask/_compat.py", line 39, in reraise
raise value
File "/home/zeinab/.local/lib/python3.6/site-packages/flask/app.py", line 1949, in full_dispatch_request
rv = self.dispatch_request()
File "/home/zeinab/.local/lib/python3.6/site-packages/flask/app.py", line 1935, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/home/zeinab/PycharmProjects/paygate_service_rest/server.py", line 324, in payment_page
Response=msg
File "/home/zeinab/.local/lib/python3.6/site-packages/werkzeug/utils.py", line 506, in redirect
mimetype="text/html",
TypeError: 'str' object is not callable
如何跳过mimetype 标头或更改它?我的库需要升级吗?
【问题讨论】:
标签: python flask http-headers