Traceback (most recent call last):

 "/Users/wanglei/.virtualenvs/pyenv/bin/aws-shell", line 11, in <module>
sys.exit(main())

 "/Users/wanglei/.virtualenvs/pyenv/lib/python2.7/site-packages/awsshell/__init__.py", line 47, in main
write_index(index_file)

 "/Users/wanglei/.virtualenvs/pyenv/lib/python2.7/site-packages/awsshell/makeindex.py", line 63, in write_index
index_command(current, help_command)

 "/Users/wanglei/.virtualenvs/pyenv/lib/python2.7/site-packages/awsshell/makeindex.py", line 55, in index_command
index_command(child, sub_help_command)

 "/Users/wanglei/.virtualenvs/pyenv/lib/python2.7/site-packages/awsshell/makeindex.py", line 55, in index_command
index_command(child, sub_help_command)

 "/Users/wanglei/.virtualenvs/pyenv/lib/python2.7/site-packages/awsshell/makeindex.py", line 43, in index_command
arg, arg_obj.argument_model)TypeError: generate_shorthand_example() takes exactly 4 arguments (3 given)
Traceback (most recent call last):


 "/usr/local/lib/python3.7/site-packages/gunicorn/arbiter.py", line 589, in spawn_worker

worker.init_process()


 "/usr/local/lib/python3.7/site-packages/gunicorn/workers/base.py", line 134, in init_process

self.load_wsgi()


 "/usr/local/lib/python3.7/site-packages/gunicorn/workers/base.py", line 146, in load_wsgi

self.wsgi = self.app.wsgi()


 "/usr/local/lib/python3.7/site-packages/gunicorn/app/base.py", line 67, in wsgi

self.callable = self.load()


 "/usr/local/lib/python3.7/site-packages/gunicorn/app/wsgiapp.py", line 58, in load

return self.load_wsgiapp()


 "/usr/local/lib/python3.7/site-packages/gunicorn/app/wsgiapp.py", line 48, in load_wsgiapp

return util.import_app(self.app_uri)


 "/usr/local/lib/python3.7/site-packages/gunicorn/util.py", line 359, in import_app

mod = importlib.import_module(module)


 "/usr/local/lib/python3.7/importlib/__init__.py", line 127, in import_module

return _bootstrap._gcd_import(name[level:], package, level)


 "<frozen importlib._bootstrap>", line 1006, in _gcd_import


 "<frozen importlib._bootstrap>", line 983, in _find_and_load


 "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked


 "<frozen importlib._bootstrap>", line 677, in _load_unlocked


 "<frozen importlib._bootstrap_external>", line 728, in exec_module


 "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed


 "/usr/local/lib/python3.7/site-packages/ihatemoney/wsgi.py", line 3, in <module>

application = create_app()


 "/usr/local/lib/python3.7/site-packages/ihatemoney/run.py", line 132, in create_app

setup_database(app)


 "/usr/local/lib/python3.7/site-packages/ihatemoney/run.py", line 44, in setup_database

if _pre_alembic_db():


 "/usr/local/lib/python3.7/site-packages/ihatemoney/run.py", line 26, in _pre_alembic_db

con = db.engine.connect()


 "/usr/local/lib/python3.7/site-packages/flask_sqlalchemy/__init__.py", line 937, in engine

return self.get_engine()


 "/usr/local/lib/python3.7/site-packages/flask_sqlalchemy/__init__.py", line 956, in get_engine

return connector.get_engine()


 "/usr/local/lib/python3.7/site-packages/flask_sqlalchemy/__init__.py", line 560, in get_engine

options = self.get_options(sa_url, echo)


 "/usr/local/lib/python3.7/site-packages/flask_sqlalchemy/__init__.py", line 575, in get_options

self._sa.apply_driver_hacks(self._app, sa_url, options)


 "/usr/local/lib/python3.7/site-packages/flask_sqlalchemy/__init__.py", line 908, in apply_driver_hacks

sa_url.database = os.path.join(app.root_path, sa_url.database)
AttributeError: can't set attribute
