docker环境下进行命令行训练，如果无可用端口时gradio的导入会失败

[onebula]

Reminder

• I have read the README and searched the existing issues.

Reproduction

[2024-04-17 18:33:08,604] [INFO] [real_accelerator.py:191:get_accelerator] Setting ds_accelerator to cuda (auto detect)
[2024-04-17 18:33:08,725] [INFO] [real_accelerator.py:191:get_accelerator] Setting ds_accelerator to cuda (auto detect)
Traceback (most recent call last):
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_urlparse.py", line 346, in normalize_port
port_as_int = int(port)
ValueError: invalid literal for int() with base 10: ':'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/mlx/users/chenkuang.1/repo/2633/train_llm/lib/LLaMA-Factory/src/train_bash.py", line 1, in
from llmtuner import run_exp
File "/mlx/users/chenkuang.1/repo/2633/train_llm/lib/LLaMA-Factory/src/llmtuner/init.py", line 7, in
from .webui import create_ui, create_web_demo
File "/mlx/users/chenkuang.1/repo/2633/train_llm/lib/LLaMA-Factory/src/llmtuner/webui/init.py", line 1, in
from .interface import create_ui, create_web_demo
File "/mlx/users/chenkuang.1/repo/2633/train_llm/lib/LLaMA-Factory/src/llmtuner/webui/interface.py", line 1, in
import gradio as gr
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/gradio/init.py", line 3, in
import gradio._simple_templates
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/gradio/_simple_templates/init.py", line 1, in
from .simpledropdown import SimpleDropdown
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/gradio/_simple_templates/simpledropdown.py", line 6, in
from gradio.components.base import FormComponent
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/gradio/components/init.py", line 1, in
from gradio.components.annotated_image import AnnotatedImage
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/gradio/components/annotated_image.py", line 13, in
from gradio import processing_utils, utils
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/gradio/processing_utils.py", line 30, in
async_client = httpx.AsyncClient()
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_client.py", line 1442, in init
self._mounts: dict[URLPattern, AsyncBaseTransport | None] = {
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_client.py", line 1443, in
URLPattern(key): None
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_utils.py", line 370, in init
url = URL(pattern)
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_urls.py", line 115, in init
self._uri_reference = urlparse(url, **kwargs)
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_urlparse.py", line 248, in urlparse
parsed_port: int | None = normalize_port(port, scheme)
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_urlparse.py", line 348, in normalize_port
raise InvalidURL(f"Invalid port: {port!r}")
httpx.InvalidURL: Invalid port: ':'
Traceback (most recent call last):
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_urlparse.py", line 346, in normalize_port
port_as_int = int(port)
ValueError: invalid literal for int() with base 10: ':'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/mlx/users/chenkuang.1/repo/2633/train_llm/lib/LLaMA-Factory/src/train_bash.py", line 1, in
from llmtuner import run_exp
File "/mlx/users/chenkuang.1/repo/2633/train_llm/lib/LLaMA-Factory/src/llmtuner/init.py", line 7, in
from .webui import create_ui, create_web_demo
File "/mlx/users/chenkuang.1/repo/2633/train_llm/lib/LLaMA-Factory/src/llmtuner/webui/init.py", line 1, in
from .interface import create_ui, create_web_demo
File "/mlx/users/chenkuang.1/repo/2633/train_llm/lib/LLaMA-Factory/src/llmtuner/webui/interface.py", line 1, in
import gradio as gr
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/gradio/init.py", line 3, in
import gradio._simple_templates
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/gradio/_simple_templates/init.py", line 1, in
from .simpledropdown import SimpleDropdown
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/gradio/_simple_templates/simpledropdown.py", line 6, in
from gradio.components.base import FormComponent
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/gradio/components/init.py", line 1, in
from gradio.components.annotated_image import AnnotatedImage
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/gradio/components/annotated_image.py", line 13, in
from gradio import processing_utils, utils
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/gradio/processing_utils.py", line 30, in
async_client = httpx.AsyncClient()
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_client.py", line 1442, in init
self._mounts: dict[URLPattern, AsyncBaseTransport | None] = {
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_client.py", line 1443, in
URLPattern(key): None
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_utils.py", line 370, in init
url = URL(pattern)
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_urls.py", line 115, in init
self._uri_reference = urlparse(url, **kwargs)
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_urlparse.py", line 248, in urlparse
parsed_port: int | None = normalize_port(port, scheme)
File "/home/tiger/.pyenv/versions/3.10.14/envs/train_llm/lib/python3.10/site-packages/httpx/_urlparse.py", line 348, in normalize_port
raise InvalidURL(f"Invalid port: {port!r}")
httpx.InvalidURL: Invalid port: ':'
[2024-04-17 18:33:11,418] [INFO] [launch.py:316:sigkill_handler] Killing subprocess 20087
[2024-04-17 18:33:11,419] [INFO] [launch.py:316:sigkill_handler] Killing subprocess 20088

Expected behavior

No response

System Info

No response

Others

建议命令行运行时llmtuner不用导入webui模块

[hiyouga]

已修复，卸载 gradio 即可

[onebula]

已修复，卸载 gradio 即可

现在gradio还是作为requirements.txt里的一项会默认安装，是不是setup.py里拆分一下不同用途的安装列表好一些？

[htZhang25]

you can also change "/usr/local/lib/python3.9/dist-packages/httpx/_urlparse.py"
Line360:
if port is None or port == "":
to following
if port is None or port == "" or port[1:] is None or port[1:] == "":
For me ,it works.