[GitHub] shaguntyagi opened a new issue #6587: Can't upload CSV in Apache Superset

[GitBox <gi...@apache.org>]

shaguntyagi opened a new issue #6587: Can't upload CSV in Apache Superset
URL: https://github.com/apache/incubator-superset/issues/6587
 
 
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   - [ ] I have checked the superset logs for python stacktraces and included it here as text if there are any.
   - [ ] I have reproduced the issue with at least the latest released version of superset.
   - [ ] I have checked the issue tracker for the same issue and I haven't found one similar.
   
   
   ### Superset version
   0.28.1
   
   ### Issue
   I am trying to upload CSV file in Superset but getting this error: TypeError: Object of type ParserError is not JSON serializable.
   
   The traceback is as followed:
   Traceback (most recent call last):
     File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 1997, in __call__
       return self.wsgi_app(environ, start_response)
     File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 1985, in wsgi_app
       response = self.handle_exception(e)
     File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 1540, in handle_exception
       reraise(exc_type, exc_value, tb)
     File "/usr/local/lib/python3.6/dist-packages/flask/_compat.py", line 33, in reraise
       raise value
     File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 1982, in wsgi_app
       response = self.full_dispatch_request()
     File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 1615, in full_dispatch_request
       return self.finalize_request(rv)
     File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 1632, in finalize_request
       response = self.process_response(response)
     File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 1858, in process_response
       self.save_session(ctx.session, response)
     File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 924, in save_session
       return self.session_interface.save_session(self, session, response)
     File "/usr/local/lib/python3.6/dist-packages/flask/sessions.py", line 363, in save_session
       val = self.get_signing_serializer(app).dumps(dict(session))
     File "/usr/local/lib/python3.6/dist-packages/itsdangerous/serializer.py", line 166, in dumps
       payload = want_bytes(self.dump_payload(obj))
     File "/usr/local/lib/python3.6/dist-packages/itsdangerous/url_safe.py", line 42, in dump_payload
       json = super(URLSafeSerializerMixin, self).dump_payload(obj)
     File "/usr/local/lib/python3.6/dist-packages/itsdangerous/serializer.py", line 133, in dump_payload
       return want_bytes(self.serializer.dumps(obj, **self.serializer_kwargs))
     File "/usr/local/lib/python3.6/dist-packages/flask/sessions.py", line 85, in dumps
       return json.dumps(_tag(value), separators=(',', ':'))
     File "/usr/local/lib/python3.6/dist-packages/flask/json.py", line 167, in dumps
       rv = _json.dumps(obj, **kwargs)
     File "/usr/local/lib/python3.6/dist-packages/simplejson/__init__.py", line 399, in dumps
       **kw).encode(obj)
     File "/usr/local/lib/python3.6/dist-packages/simplejson/encoder.py", line 296, in encode
       chunks = self.iterencode(o, _one_shot=True)
     File "/usr/local/lib/python3.6/dist-packages/simplejson/encoder.py", line 378, in iterencode
       return _iterencode(o, 0)
     File "/usr/local/lib/python3.6/dist-packages/flask/json.py", line 81, in default
       return _json.JSONEncoder.default(self, o)
     File "/usr/local/lib/python3.6/dist-packages/simplejson/encoder.py", line 273, in default
       o.__class__.__name__)
   TypeError: Object of type ParserError is not JSON serializable
   
   
   

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