Add files

.gitignore

@@ -0,0 +1,162 @@
+.gradio/
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/

.pre-commit-config.yaml

@@ -0,0 +1,60 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: check-executables-have-shebangs
+      - id: check-json
+      - id: check-merge-conflict
+      - id: check-shebang-scripts-are-executable
+      - id: check-toml
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: mixed-line-ending
+        args: ["--fix=lf"]
+      - id: requirements-txt-fixer
+      - id: trailing-whitespace
+  - repo: https://github.com/myint/docformatter
+    rev: v1.7.5
+    hooks:
+      - id: docformatter
+        args: ["--in-place"]
+  - repo: https://github.com/pycqa/isort
+    rev: 5.13.2
+    hooks:
+      - id: isort
+        args: ["--profile", "black"]
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.11.2
+    hooks:
+      - id: mypy
+        args: ["--ignore-missing-imports"]
+        additional_dependencies:
+          [
+            "types-python-slugify",
+            "types-requests",
+            "types-PyYAML",
+            "types-pytz",
+          ]
+  - repo: https://github.com/psf/black
+    rev: 24.8.0
+    hooks:
+      - id: black
+        language_version: python3.10
+        args: ["--line-length", "119"]
+  - repo: https://github.com/kynan/nbstripout
+    rev: 0.7.1
+    hooks:
+      - id: nbstripout
+        args:
+          [
+            "--extra-keys",
+            "metadata.interpreter metadata.kernelspec cell.metadata.pycharm",
+          ]
+  - repo: https://github.com/nbQA-dev/nbQA
+    rev: 1.8.7
+    hooks:
+      - id: nbqa-black
+      - id: nbqa-pyupgrade
+        args: ["--py37-plus"]
+      - id: nbqa-isort
+        args: ["--float-to-top"]

.python-version

@@ -0,0 +1 @@
+3.10

.vscode/settings.json

@@ -0,0 +1,30 @@
+{
+    "editor.formatOnSave": true,
+    "files.insertFinalNewline": false,
+    "[python]": {
+        "editor.defaultFormatter": "ms-python.black-formatter",
+        "editor.formatOnType": true,
+        "editor.codeActionsOnSave": {
+            "source.organizeImports": "explicit"
+        }
+    },
+    "[jupyter]": {
+        "files.insertFinalNewline": false
+    },
+    "black-formatter.args": [
+        "--line-length=119"
+    ],
+    "isort.args": ["--profile", "black"],
+    "flake8.args": [
+        "--max-line-length=119"
+    ],
+    "ruff.lint.args": [
+        "--line-length=119"
+    ],
+    "notebook.output.scrolling": true,
+    "notebook.formatOnCellExecution": true,
+    "notebook.formatOnSave.enabled": true,
+        "notebook.codeActionsOnSave": {
+            "source.organizeImports": "explicit"
+        }
+}

README.md

@@ -1,12 +1,13 @@
 ---
 title: Gradio Language Switch Demo
-emoji: 📚
-colorFrom: green
-colorTo: blue
+emoji: ⚡
+colorFrom: red
+colorTo: purple
 sdk: gradio
 sdk_version: 5.1.0
 app_file: app.py
 pinned: false
+license: mit
 ---
 
 Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

app.py

@@ -0,0 +1,84 @@
+#!/usr/bin/env python
+
+import gradio as gr
+
+DESCRIPTION_JA = """\
+# 言語切り替えデモ
+
+これは Gradio での言語切り替えのデモです。
+
+このアプリではブラウザの言語設定に応じて、このテキスト自身と、テキストボックスのラベルとプレースホルダーを切り替えます。\
+また、ページ下部のボタンでも言語を切り替えることができます。
+
+このデモでは簡単のため、`gr.Markdown` と `gr.Textbox` のみを切り替えますが、\
+同様にして、他のコンポーネントの表示言語も切り替えることができます。
+"""
+DESCRIPTION_EN = """\
+# Language Switch Demo
+
+This is a demo of language switching in Gradio.
+
+This app switches this text itself, as well as the textbox label and placeholder, according to the browser's language settings.
+You can also switch languages using the button at the bottom of the page.
+
+For simplicity, this demo only switches the `gr.Markdown` and `gr.Textbox`, but
+you can switch the display language of other components in the same way.
+"""
+TEXTBOX_LABEL_JA = "入力テキスト"
+TEXTBOX_LABEL_EN = "Input Text"
+TEXTBOX_PLACEHOLDER_JA = "ここにテキストを入力してください。"
+TEXTBOX_PLACEHOLDER_EN = "Please input text here."
+
+
+def set_default_language(request: gr.Request) -> gr.Radio:
+    if request.headers["Accept-Language"].split(",")[0].lower().startswith("ja"):
+        return gr.Radio(value="🇯🇵 JA")
+    else:
+        return gr.Radio(value="🇺🇸 EN")
+
+
+def switch_ui_language(language: str) -> tuple[gr.Markdown, gr.Textbox]:
+    if language == "🇯🇵 JA":
+        return (
+            gr.Markdown(value=DESCRIPTION_JA),
+            gr.Textbox(label=TEXTBOX_LABEL_JA, placeholder=TEXTBOX_PLACEHOLDER_JA),
+        )
+    else:
+        return (
+            gr.Markdown(value=DESCRIPTION_EN),
+            gr.Textbox(label=TEXTBOX_LABEL_EN, placeholder=TEXTBOX_PLACEHOLDER_EN),
+        )
+
+
+with gr.Blocks(css_paths="style.css") as demo:
+    description = gr.Markdown(DESCRIPTION_EN)
+
+    text = gr.Textbox(label=TEXTBOX_LABEL_EN, placeholder=TEXTBOX_PLACEHOLDER_EN)
+
+    language_selector = gr.Radio(
+        choices=["🇯🇵 JA", "🇺🇸 EN"],
+        value="🇯🇵 JA",
+        elem_classes="language-selector",
+        show_label=False,
+        container=False,
+    )
+
+    demo.load(
+        fn=set_default_language,
+        outputs=language_selector,
+        api_name=False,
+        queue=False,
+    )
+    language_selector.change(
+        fn=switch_ui_language,
+        inputs=language_selector,
+        outputs=[
+            description,
+            text,
+        ],
+        api_name=False,
+        queue=False,
+    )
+
+if __name__ == "__main__":
+    demo.launch()

pyproject.toml

@@ -0,0 +1,9 @@
+[project]
+name = "gradio-language-switch-demo"
+version = "0.1.0"
+description = ""
+readme = "README.md"
+requires-python = ">=3.10"
+dependencies = [
+    "gradio>=5.1.0",
+]

requirements.txt

@@ -0,0 +1,146 @@
+# This file was autogenerated by uv via the following command:
+#    uv pip compile pyproject.toml -o requirements.txt
+aiofiles==23.2.1
+    # via gradio
+annotated-types==0.7.0
+    # via pydantic
+anyio==4.6.2.post1
+    # via
+    #   gradio
+    #   httpx
+    #   starlette
+certifi==2024.8.30
+    # via
+    #   httpcore
+    #   httpx
+    #   requests
+charset-normalizer==3.4.0
+    # via requests
+click==8.1.7
+    # via
+    #   typer
+    #   uvicorn
+exceptiongroup==1.2.2
+    # via anyio
+fastapi==0.115.2
+    # via gradio
+ffmpy==0.4.0
+    # via gradio
+filelock==3.16.1
+    # via huggingface-hub
+fsspec==2024.9.0
+    # via
+    #   gradio-client
+    #   huggingface-hub
+gradio==5.1.0
+    # via gradio-language-switch-demo (pyproject.toml)
+gradio-client==1.4.0
+    # via gradio
+h11==0.14.0
+    # via
+    #   httpcore
+    #   uvicorn
+httpcore==1.0.6
+    # via httpx
+httpx==0.27.2
+    # via
+    #   gradio
+    #   gradio-client
+huggingface-hub==0.26.0
+    # via
+    #   gradio
+    #   gradio-client
+idna==3.10
+    # via
+    #   anyio
+    #   httpx
+    #   requests
+jinja2==3.1.4
+    # via gradio
+markdown-it-py==3.0.0
+    # via rich
+markupsafe==2.1.5
+    # via
+    #   gradio
+    #   jinja2
+mdurl==0.1.2
+    # via markdown-it-py
+numpy==2.1.2
+    # via
+    #   gradio
+    #   pandas
+orjson==3.10.9
+    # via gradio
+packaging==24.1
+    # via
+    #   gradio
+    #   gradio-client
+    #   huggingface-hub
+pandas==2.2.3
+    # via gradio
+pillow==10.4.0
+    # via gradio
+pydantic==2.9.2
+    # via
+    #   fastapi
+    #   gradio
+pydantic-core==2.23.4
+    # via pydantic
+pydub==0.25.1
+    # via gradio
+pygments==2.18.0
+    # via rich
+python-dateutil==2.9.0.post0
+    # via pandas
+python-multipart==0.0.12
+    # via gradio
+pytz==2024.2
+    # via pandas
+pyyaml==6.0.2
+    # via
+    #   gradio
+    #   huggingface-hub
+requests==2.32.3
+    # via huggingface-hub
+rich==13.9.2
+    # via typer
+ruff==0.7.0
+    # via gradio
+semantic-version==2.10.0
+    # via gradio
+shellingham==1.5.4
+    # via typer
+six==1.16.0
+    # via python-dateutil
+sniffio==1.3.1
+    # via
+    #   anyio
+    #   httpx
+starlette==0.40.0
+    # via fastapi
+tomlkit==0.12.0
+    # via gradio
+tqdm==4.66.5
+    # via huggingface-hub
+typer==0.12.5
+    # via gradio
+typing-extensions==4.12.2
+    # via
+    #   anyio
+    #   fastapi
+    #   gradio
+    #   gradio-client
+    #   huggingface-hub
+    #   pydantic
+    #   pydantic-core
+    #   rich
+    #   typer
+    #   uvicorn
+tzdata==2024.2
+    # via pandas
+urllib3==2.2.3
+    # via requests
+uvicorn==0.32.0
+    # via gradio
+websockets==12.0
+    # via gradio-client

style.css

@@ -0,0 +1,11 @@
+h1 {
+  text-align: center;
+  display: block;
+}
+
+.language-selector {
+    width: auto;
+    display: flex;
+    justify-content: center;
+    margin: 20px 0;
+}