[BUG] llamactl not work on Windows, got encoding error #574
Description
My Windows default encoding is gbk. As is well known, this is an age-old tradition of Windows (no utf-8).
[uv sync] > uv sync --no-dev --inexact
[uv sync] Resolved 60 packages in 1ms
[uv sync] Audited 18 packages in 0.23ms
[pnpm install] > pnpm install
[pnpm install] Lockfile is up to date, resolution step is skipped
[pnpm install] Already up to date
[pnpm install] (node:14124) [DEP0169] DeprecationWarning: `url.parse()` behavior is not standardized and prone to errors that have security implications. Use the WHATWG URL API instead. CVEs are not issued for `url.parse()` vulnerabilities.
[pnpm install] (Use `node --trace-deprecation ...` to show where the warning was created)
[pnpm install]
[pnpm install] ╭ Warning ─────────────────────────────────────────────────────────────────────╮
[pnpm install] │ │
[pnpm install] │ Ignored build scripts: es5-ext, esbuild. │
[pnpm install] │ Run "pnpm approve-builds" to pick which dependencies should be allowed │
[pnpm install] │ to run scripts. │
[pnpm install] │ │
[pnpm install] ╰──────────────────────────────────────────────────────────────────────────────╯
[pnpm install]
[pnpm install] Done in 561ms using pnpm v10.11.0
> uv run --no-progress python -m llama_deploy.appserver.app --proxy-ui --reload --deployment-file D:\workspace\AlexProjects\Playground\showcase --open-browser
[npm run dev] > npm run dev
03:43:30 [info ] Will watch for changes in these directories: ['D:\\workspace\\AlexProjects\\Playground\\showcase\\src'] [uvicorn.error]
03:43:30 [info ] Uvicorn running on http://127.0.0.1:4501 (Press CTRL+C to quit) [uvicorn.error]
03:43:30 [info ] Started reloader process [13272] using WatchFiles [uvicorn.error]
[npm run dev]
[npm run dev] > [email protected] dev
[npm run dev] > vite
[npm run dev]
[npm run dev]
[npm run dev] VITE v5.4.21 ready in 213 ms
[npm run dev]
Exception in thread Thread-1 (_stream_source):
Traceback (most recent call last):
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\threading.py", line 1043, in _bootstrap_inner
self.run()
~~~~~~~~^^
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\threading.py", line 994, in run
self._target(*self._args, **self._kwargs)
~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\workspace\AlexProjects\Playground\showcase\.venv\Lib\site-packages\llama_deploy\appserver\process_utils.py", line 206, in _stream_source
writer.write(out)
~~~~~~~~~~~~^^^^^
UnicodeEncodeError: 'gbk' codec can't encode character '\u279c' in position 21: illegal multibyte sequence
03:43:32 [info ] Started server process [19268] [uvicorn.error]
03:43:32 [info ] Waiting for application startup. [uvicorn.error]
03:43:32 [info ] Using local sqlite persistence for workflows [root]
03:43:32 [info ] Application startup complete. [uvicorn.error]
03:43:33 [info ] GET / [app.access] duration_ms=572.01 status_code=307
03:43:34 [info ] GET /deployments/app/ [app.access] duration_ms=381.65 status_code=307
03:44:11 [info ] Shutting down [uvicorn.error]
03:44:11 [error ] Proxy error: [llama_deploy.appserver.routers.ui_proxy] request_id=dFeSPQ3D
03:44:11 [error ] Proxy error: [llama_deploy.appserver.routers.ui_proxy] request_id=yvyvQMBz
03:44:11 [error ] Proxy error: [llama_deploy.appserver.routers.ui_proxy] request_id=mL2JeqGE
03:44:11 [error ] Proxy error: [llama_deploy.appserver.routers.ui_proxy] request_id=ImONzhvM
03:44:11 [error ] Proxy error: [llama_deploy.appserver.routers.ui_proxy] request_id=tLhDPr8b
03:44:12 [error ] Cancel 13 running task(s), timeout graceful shutdown exceeded [uvicorn.error]
03:44:12 [info ] Finished server process [19268] [uvicorn.error]
03:44:12 [info ] Shutting down Workflow server. Cancelling 0 handlers. [root]
03:44:12 [error ] Traceback (most recent call last):
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\asyncio\runners.py", line 195, in run
return runner.run(main)
~~~~~~~~~~^^^^^^
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\asyncio\runners.py", line 118, in run
return self._loop.run_until_complete(task)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\asyncio\base_events.py", line 712, in run_until_complete
self.run_forever()
~~~~~~~~~~~~~~~~^^
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\asyncio\base_events.py", line 683, in run_forever
self._run_once()
~~~~~~~~~~~~~~^^
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\asyncio\base_events.py", line 2050, in _run_once
handle._run()
~~~~~~~~~~~^^
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\asyncio\events.py", line 89, in _run
self._context.run(self._callback, *self._args)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\workspace\AlexProjects\Playground\showcase\.venv\Lib\site-packages\uvicorn\server.py", line 70, in serve
with self.capture_signals():
~~~~~~~~~~~~~~~~~~~~^^
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\contextlib.py", line 148, in __exit__
next(self.gen)
~~~~^^^^^^^^^^
File "D:\workspace\AlexProjects\Playground\showcase\.venv\Lib\site-packages\uvicorn\server.py", line 331, in capture_signals
signal.raise_signal(captured_signal)
~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\asyncio\runners.py", line 157, in _on_sigint
raise KeyboardInterrupt()
KeyboardInterrupt
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "D:\workspace\AlexProjects\Playground\showcase\.venv\Lib\site-packages\starlette\routing.py", line 701, in lifespan
await receive()
File "D:\workspace\AlexProjects\Playground\showcase\.venv\Lib\site-packages\uvicorn\lifespan\on.py", line 137, in receive
return await self.receive_queue.get()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\asyncio\queues.py", line 186, in get
await getter
asyncio.exceptions.CancelledError
[uvicorn.error]
Exception in thread Thread-9 (_stream_source):
Traceback (most recent call last):
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\threading.py", line 1043, in _bootstrap_inner
self.run()
~~~~~~~~^^
File "C:\Users\10069\AppData\Roaming\uv\python\cpython-3.13.7-windows-x86_64-none\Lib\threading.py", line 994, in run
self._target(*self._args, **self._kwargs)
~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\10069\AppData\Roaming\uv\tools\llamactl\Lib\site-packages\llama_deploy\appserver\process_utils.py", line 202, in _stream_source
for line in iter(source.readline, ""):
~~~~^^^^^^^^^^^^^^^^^^^^^
File "<frozen codecs>", line 325, in decode
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xa9 in position 75: invalid start byte