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启动报错 #2985

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f754699 opened this issue Jul 13, 2024 · 2 comments · May be fixed by #2992
Open
1 task done

启动报错 #2985

f754699 opened this issue Jul 13, 2024 · 2 comments · May be fixed by #2992
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@f754699
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f754699 commented Jul 13, 2024 •
edited by ChihweiLHBird
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Is there an existing issue for this?

  • I have searched the existing issues

Describe the bug

 File "F:\pythonproject\sanicResolve2\.venv\Lib\site-packages\sanic\mixins\startup.py", line 1180, in serve
    while cls._get_process_states(worker_state):
                                  ^^^^^^^^^^^^
UnboundLocalError: cannot access local variable 'worker_state' where it is not associated with a value

Code snippet

from sanic import Sanic, text, json

app = Sanic("fuwu")

if __name__ == '__main__':
    app.run(host="0,0,0,0", port=8000, )

Expected Behavior

启动就报错，

How do you run Sanic?

as a model

Operating System

Windows

Sanic Version

sanic = {extras = ["ext"], version = "^24.6.0"}

Additional context

No response
@f754699 f754699 added the bug label Jul 13, 2024
@ChihweiLHBird
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ChihweiLHBird commented Jul 18, 2024 •
edited
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from sanic import Sanic, text, json

app = Sanic("fuwu")

if __name__ == '__main__':
    app.run(host="0.0.0.0", port=8000)

Setting the correct host name seems to address the issue. But we might want to implement a host name validator to avoid confusing error message.

把host里的,改为.即可解决问题。同时建议在Linux或Unix系统上尝试

pygeek added a commit to pygeek/sanic that referenced this issue Jul 31, 2024
@pygeek
sanic-orggh-2985: Fix startup serve reference error.
fe55023
@pygeek pygeek linked a pull request Jul 31, 2024 that will close this issue
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pygeek added a commit to pygeek/sanic that referenced this issue Jul 31, 2024
@pygeek
sanic-orggh-2985: Fixed startup serve UnboundLocalError.
aad408a
@pygeek
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pygeek commented Jul 31, 2024 •
edited
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This is still a bug, however. mixins.startup.serve should still exit gracefully—fixed in my PR.

pygeek added a commit to pygeek/sanic that referenced this issue Jul 31, 2024
@pygeek
sanic-orggh-2985: Fixed mixins.startup.serve UnboundLocalError.
9ddf8bd
pygeek added a commit to pygeek/sanic that referenced this issue Jul 31, 2024
@pygeek
sanic-orggh-2985: Fixed mixins.startup.serve UnboundLocalError.
6d80c7e
pygeek added a commit to pygeek/sanic that referenced this issue Jul 31, 2024
@pygeek
sanic-orggh-2985: Fixed mixins.startup.serve UnboundLocalError.
0d7b2ae
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Fixed mixins.startup.serve UnboundLocalError. pygeek/sanic
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@pygeek @ChihweiLHBird @f754699