Traceback (most recent call last):

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask/app.py", line 1836, in **call**
return self.wsgi_app(environ, start_response)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask/app.py", line 1820, in wsgi_app
response = self.make_response(self.handle_exception(e))

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask_restful/**init**.py", line 265, in error_router
return original_handler(e)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask/app.py", line 1403, in handle_exception
reraise(exc_type, exc_value, tb)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask/_compat.py", line 32, in reraise
raise value.with_traceback(tb)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask/app.py", line 1817, in wsgi_app
response = self.full_dispatch_request()

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask/app.py", line 1477, in full_dispatch_request
rv = self.handle_user_exception(e)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask_restful/__init__.py", line 265, in error_router
return original_handler(e)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask/app.py", line 1381, in handle_user_exception
reraise(exc_type, exc_value, tb)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask/_compat.py", line 32, in reraise
raise value.with_traceback(tb)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask/app.py", line 1475, in full_dispatch_request
rv = self.dispatch_request()

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask/app.py", line 1461, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask_restful/__init__.py", line 446, in wrapper
resp = resource(_args, *_kwargs)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask/views.py", line 84, in view
return self.dispatch_request(_args, *_kwargs)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/flask_restful/**init**.py", line 550, in dispatch_request
resp = meth(_args, *_kwargs)

 "/Volumes/Unsigned/server/application/models/user.py", line 45, in post
return {'status': 200, 'message': generate_token(user)}
# TODO : SESSION!

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/src/flask-jwt/flask_jwt/**init**.py", line 147, in generate_token
token = _jwt.encode_callback(payload)

 "/Volumes/Unsigned/server/application/models/user.py", line 88, in encode_handler
return t.dumps(payload).decode('utf-8')

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/itsdangerous.py", line 742, in dumps
return signer.sign(self.dump_payload(header, obj))

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/itsdangerous.py", line 353, in sign
return value + want_bytes(self.sep) + self.get_signature(value)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/itsdangerous.py", line 348, in get_signature
sig = self.algorithm.get_signature(key, value)

 "/usr/local/var/lib/pyenv/versions/3.4.2-server/lib/python3.4/site-packages/itsdangerous.py", line 268, in get_signature
mac = hmac.new(key, msg=value, digestmod=self.digest_method)

 "/usr/local/var/lib/pyenv/versions/3.4.2/lib/python3.4/hmac.py", line 144, in new
return HMAC(key, msg, digestmod)

 "/usr/local/var/lib/pyenv/versions/3.4.2/lib/python3.4/hmac.py", line 42, in __init__
raise TypeError("key: expected bytes or bytearray, but got %r" % type(key).**name**)TypeError: key: expected bytes or bytearray, but got 'NoneType'
Traceback (most recent call last):


 "/home/gareth/programming/formula_e/Consolidated-Firmware/src/shared/dbc/generate_can_c_code.py", line 25, in <module>

generate_code_from_sym_file(sym_filename)


 "/home/gareth/programming/formula_e/Consolidated-Firmware/src/shared/dbc/generate_can_c_code.py", line 9, in generate_code_from_sym_file

dbase = load_file(database_name + ".sym", database_format="sym")


 "/home/gareth/.local/share/virtualenvs/Consolidated-Firmware-A0WH47y7/lib/python3.5/site-packages/cantools/database/__init__.py", line 170, in load_file

strict)


 "/home/gareth/.local/share/virtualenvs/Consolidated-Firmware-A0WH47y7/lib/python3.5/site-packages/cantools/database/__init__.py", line 238, in load

strict)


 "/home/gareth/.local/share/virtualenvs/Consolidated-Firmware-A0WH47y7/lib/python3.5/site-packages/cantools/database/__init__.py", line 305, in load_string

return load_can_database('sym')


 "/home/gareth/.local/share/virtualenvs/Consolidated-Firmware-A0WH47y7/lib/python3.5/site-packages/cantools/database/__init__.py", line 287, in load_can_database

db.add_sym_string(string)


 "/home/gareth/.local/share/virtualenvs/Consolidated-Firmware-A0WH47y7/lib/python3.5/site-packages/cantools/database/can/database.py", line 198, in add_sym_string

database = sym.load_string(string, self._strict)


 "/home/gareth/.local/share/virtualenvs/Consolidated-Firmware-A0WH47y7/lib/python3.5/site-packages/cantools/database/can/formats/sym.py", line 476, in load_string

tokens = Parser60().parse(string)


 "/home/gareth/.local/share/virtualenvs/Consolidated-Firmware-A0WH47y7/lib/python3.5/site-packages/textparser.py", line 841, in parse

raise ParseError(text, e.offset)
textparser.ParseError: Invalid syntax at line 17, column 26: "Sig=Signal_Float_1 float >>!<</p:10"
