Python 烧瓶wtf:TypeError:b';AB37F9DC2882238E290C6FC1188C39F2AB7FF97和x27;JSON不可序列化
我正在尝试使用Apache和CGI在Linux RedHat机器(Python 3.4)上运行flask应用程序 但是我遇到了这个错误:Python 烧瓶wtf:TypeError:b';AB37F9DC2882238E290C6FC1188C39F2AB7FF97和x27;JSON不可序列化,python,linux,typeerror,redhat,flask-wtforms,Python,Linux,Typeerror,Redhat,Flask Wtforms,我正在尝试使用Apache和CGI在Linux RedHat机器(Python 3.4)上运行flask应用程序 但是我遇到了这个错误: Traceback (most recent call last): File "/usr/lib64/python3.4/site-packages/flask/app.py", line 1982, in wsgi_app response = self.full_dispatch_request() File "/usr/lib6
Traceback (most recent call last):
File "/usr/lib64/python3.4/site-packages/flask/app.py", line 1982, in wsgi_app
response = self.full_dispatch_request()
File "/usr/lib64/python3.4/site-packages/flask/app.py", line 1614, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/usr/lib64/python3.4/site-packages/flask/app.py", line 1517, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/usr/lib64/python3.4/site-packages/flask/_compat.py", line 33, in reraise
raise value
File "/usr/lib64/python3.4/site-packages/flask/app.py", line 1612, in full_dispatch_request
rv = self.dispatch_request()
File "/usr/lib64/python3.4/site-packages/flask/app.py", line 1598, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/usr/lib64/python3.4/site-packages/flask_login/utils.py", line 228, in decorated_view
return func(*args, **kwargs)
File "/var/www/html/efa-mobile2/mct/app/views.py", line 55, in content_home
filter_form = Filter_Form()
File "/usr/lib/python3.4/site-packages/wtforms/form.py", line 212, in __call__
return type.__call__(cls, *args, **kwargs)
File "/usr/lib64/python3.4/site-packages/flask_wtf/form.py", line 88, in __init__
super(FlaskForm, self).__init__(formdata=formdata, **kwargs)
File "/usr/lib/python3.4/site-packages/wtforms/form.py", line 278, in __init__
self.process(formdata, obj, data=data, **kwargs)
File "/usr/lib/python3.4/site-packages/wtforms/form.py", line 132, in process
field.process(formdata)
File "/usr/lib/python3.4/site-packages/wtforms/csrf/core.py", line 43, in process
self.current_token = self.csrf_impl.generate_csrf_token(self)
File "/usr/lib64/python3.4/site-packages/flask_wtf/csrf.py", line 134, in generate_csrf_token
token_key=self.meta.csrf_field_name
File "/usr/lib64/python3.4/site-packages/flask_wtf/csrf.py", line 47, in generate_csrf
setattr(g, field_name, s.dumps(session[field_name]))
File "/usr/lib/python3.4/site-packages/itsdangerous.py", line 565, in dumps
payload = want_bytes(self.dump_payload(obj))
File "/usr/lib/python3.4/site-packages/itsdangerous.py", line 847, in dump_payload
json = super(URLSafeSerializerMixin, self).dump_payload(obj)
File "/usr/lib/python3.4/site-packages/itsdangerous.py", line 550, in dump_payload
return want_bytes(self.serializer.dumps(obj))
return json.dumps(obj, separators=(',', ':'))
File "/usr/lib64/python3.4/json/__init__.py", line 237, in dumps
**kw).encode(obj)
File "/usr/lib64/python3.4/json/encoder.py", line 192, in encode
chunks = self.iterencode(o, _one_shot=True)
File "/usr/lib64/python3.4/json/encoder.py", line 250, in iterencode
return _iterencode(o, 0)
File "/usr/lib64/python3.4/json/encoder.py", line 173, in default
raise TypeError(repr(o) + " is not JSON serializable")
TypeError: b'ab37f9dc28822383e290c6fc1188c39f2ab7ff97' is not JSON serializable
我使用相同的设置等在另一台Linux服务器(Debian 8)上安装了flask应用程序,它运行得非常好
有人能帮我吗?也许我会得到同样的错误。出于某种原因,csrf令牌被生成为字节字符串b'ab37f9dc…,python3无法序列化它。您的其他服务器是否在python 2上运行?可能与