如何解决使用 FlaskGroup 运行 gunicorn 时出错
使用 python manage.py run -h 0.0.0.0
运行我的应用时,它工作正常。
这是我用来创建 FlaskGroup 的 manage.py
文件。
from flask.cli import FlaskGroup
from myapp import create_app
# create a flask app
app = create_app()
cli = FlaskGroup(create_app=create_app)
if __name__ == '__main__':
cli()
我的 __init__.py
文件,其中包含传递给 FlaskGroup 的 create_app 函数:
from flask import Flask
def create_app():
"""Create a Flask application
Returns:
Flask: the Flask application
"""
# instantiate the app
app = Flask(__name__)
# register blueprints
from myapp.views import main_blueprint
app.register_blueprint(main_blueprint)
# shell context for flask cli
app.shell_context_processor({"app": app})
return app
如果我尝试将 gunicorn 与以下 wsgi.py
文件一起使用:
from manage import cli
if __name__ == '__main__':
cli.run()
然后运行 gunicorn
并随后发出请求,我收到此错误,我不确定如何解决。
gunicorn --bind=0.0.0.0:5000 wsgi:cli ──(Thu,Apr08)─┘
[2021-04-08 09:29:14 -0700] [28441] [INFO] Starting gunicorn 20.1.0
[2021-04-08 09:29:14 -0700] [28441] [INFO] Listening at: http://0.0.0.0:5000 (28441)
[2021-04-08 09:29:14 -0700] [28441] [INFO] Using worker: sync
[2021-04-08 09:29:14 -0700] [28442] [INFO] Booting worker with pid: 28442
[2021-04-08 09:29:17 -0700] [28442] [ERROR] Error handling request /tasks
Traceback (most recent call last):
File "/Users/me/Library/Caches/pypoetry/virtualenvs/myapp-6qIUXtyt-py3.9/lib/python3.9/site-packages/gunicorn/workers/sync.py",line 136,in handle
self.handle_request(listener,req,client,addr)
File "/Users/me/Library/Caches/pypoetry/virtualenvs/myapp-6qIUXtyt-py3.9/lib/python3.9/site-packages/gunicorn/workers/sync.py",line 179,in handle_request
respiter = self.wsgi(environ,resp.start_response)
File "/Users/me/Library/Caches/pypoetry/virtualenvs/myapp-6qIUXtyt-py3.9/lib/python3.9/site-packages/click/core.py",line 829,in __call__
return self.main(*args,**kwargs)
File "/Users/me/Library/Caches/pypoetry/virtualenvs/myapp-6qIUXtyt-py3.9/lib/python3.9/site-packages/flask/cli.py",line 586,in main
return super(FlaskGroup,self).main(*args,**kwargs)
File "/Users/me/Library/Caches/pypoetry/virtualenvs/myapp-6qIUXtyt-py3.9/lib/python3.9/site-packages/click/core.py",line 777,in main
_bashcomplete(self,prog_name,complete_var)
File "/Users/me/Library/Caches/pypoetry/virtualenvs/myapp-6qIUXtyt-py3.9/lib/python3.9/site-packages/click/core.py",line 65,in _bashcomplete
complete_var = "_{}_COMPLETE".format(prog_name.replace("-","_").upper())
AttributeError: 'function' object has no attribute 'replace'
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