I had tried to setup odoo11 using python3 (3.4) as intrepreter and grammar version as 3.0.

Am not able to run the server due to below error like "SyntaxError: invalid character in identifier"

Error Details :

2018-05-18 12:42:52,701 20669 ERROR ? werkzeug: Error on request:
Traceback (most recent call last):
  File "/usr/local/lib/python3.4/dist-packages/werkzeug/serving.py", line 270, in run_wsgi
    execute(self.server.app)
  File "/usr/local/lib/python3.4/dist-packages/werkzeug/serving.py", line 258, in execute
    application_iter = app(environ, start_response)
  File "/home/dev727/workspace/Ten10odoo11/odoo/service/server.py", line 251, in app
    return self.app(e, s)
  File "/home/dev727/workspace/Ten10odoo11/odoo/service/wsgi_server.py", line 166, in application
    return application_unproxied(environ, start_response)
  File "/home/dev727/workspace/Ten10odoo11/odoo/service/wsgi_server.py", line 154, in application_unproxied
    result = handler(environ, start_response)
  File "/home/dev727/workspace/Ten10odoo11/odoo/http.py", line 1297, in __call__
    self.load_addons()
  File "/home/dev727/workspace/Ten10odoo11/odoo/http.py", line 1313, in load_addons
    manifest = ast.literal_eval(pycompat.to_native(manifest_data))
  File "/usr/lib/python3.4/ast.py", line 46, in literal_eval
    node_or_string = parse(node_or_string, mode='eval')
  File "/usr/lib/python3.4/ast.py", line 35, in parse
    return compile(source, filename, mode, PyCF_ONLY_AST)
File "<unknown>", line 1
    # -*- coding: utf-8 -*-
    ^
SyntaxError: invalid character in identifier