TypeError: Object of type 'bytes' is not JSON serializable

[mcr-ksh]

Traceback (most recent call last): File "/opt/anaconda3/lib/python3.6/site-packages/flask/app.py", line 1982, in wsgi_app response = self.full_dispatch_request() File "/opt/anaconda3/lib/python3.6/site-packages/flask/app.py", line 1614, in full_dispatch_request rv = self.handle_user_exception(e) File "/opt/anaconda3/lib/python3.6/site-packages/flask/app.py", line 1517, in handle_user_exception reraise(exc_type, exc_value, tb) File "/opt/anaconda3/lib/python3.6/site-packages/flask/_compat.py", line 33, in reraise raise value File "/opt/anaconda3/lib/python3.6/site-packages/flask/app.py", line 1612, in full_dispatch_request rv = self.dispatch_request() File "/opt/anaconda3/lib/python3.6/site-packages/flask/app.py", line 1598, in dispatch_request return self.view_functionsrule.endpoint File "server.py", line 51, in api_v1_model return jsonify({'models': responds}), 201 File "/opt/anaconda3/lib/python3.6/site-packages/flask/json.py", line 263, in jsonify (dumps(data, indent=indent, separators=separators), '\n'), File "/opt/anaconda3/lib/python3.6/site-packages/flask/json.py", line 123, in dumps rv = _json.dumps(obj, **kwargs) File "/opt/anaconda3/lib/python3.6/json/init.py", line 238, in dumps **kw).encode(obj) File "/opt/anaconda3/lib/python3.6/json/encoder.py", line 199, in encode chunks = self.iterencode(o, _one_shot=True) File "/opt/anaconda3/lib/python3.6/json/encoder.py", line 257, in iterencode return _iterencode(o, 0) File "/opt/anaconda3/lib/python3.6/site-packages/flask/json.py", line 80, in default return _json.JSONEncoder.default(self, o) File "/opt/anaconda3/lib/python3.6/json/encoder.py", line 180, in default o.class.name)

[opethe1st]

I have this same issue. I had to use Python 2 to work around it

[opethe1st]

Another work around is to use another browser. It works fine on my Mozilla