Add job for python client ci (#3674)

* Add job + lint

* Fix path

* Fix path

* Fix path

* Checkout

* Add test requirements

* Fix syntax

* Fix test

* Lint

* Fix deps + README

* Move dependency

.github/workflows/backend.yml

@@ -14,6 +14,49 @@ env:
   NODE_OPTIONS: "--max-old-space-size=4096"
 
 jobs:
+  client-test:
+    strategy:
+      matrix:
+        os: ["ubuntu-latest", "windows-latest"]
+        python-version: ["3.9"]
+    runs-on: ${{ matrix.os }}
+    defaults:
+      run:
+        working-directory: client/python
+    steps:
+    - uses: actions/checkout@v3
+    - name: Cache python deps
+      id: cache-python
+      uses: actions/cache@v3
+      with:
+        path: ./venv
+        key: pythondeps-${{ matrix.python-version }}-${{ github.ref }}-${{ hashFiles('requirements.txt') }}-${{ hashFiles('test/requirements.txt') }}
+    - name: Install Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install pip
+      run: python -m pip install build requests virtualenv
+    - name: venv activate Linux
+      if: ${{ matrix.os == 'ubuntu-latest' }}
+      run: |
+        python -m virtualenv venv
+        source venv/bin/activate
+        echo PATH=$PATH >> $GITHUB_ENV
+    - name: venv activate Windows
+      if: ${{ matrix.os == 'windows-latest' }}
+      run: |
+        python -m virtualenv venv
+        ./venv/Scripts/Activate.ps1
+        echo "PATH=$env:PATH" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+    - name: Install Client
+      run: |
+        pip install -e .
+        pip install -r test/requirements.txt
+    - name: Tests
+      shell: bash
+      run: |
+        bash scripts/ci.sh
   test:
     strategy:
       matrix:

client/python/README.md

@@ -21,7 +21,7 @@ job.result()
 
 If you already have a recent version of `gradio`, then the `gradio_client` is included as a dependency. 
 
-Otherwise, the lightweight `gradio_client` package can be installed from pip (or pip3) and works with Python versions 3.7 or higher:
+Otherwise, the lightweight `gradio_client` package can be installed from pip (or pip3) and works with Python versions 3.9 or higher:
 
 ```bash
 $ pip install gradio_client

client/python/gradio_client/client.py

@@ -12,11 +12,12 @@ from typing import Any, Callable, Dict, List, Tuple
 import huggingface_hub
 import requests
 import websockets
-from gradio_client import serializing, utils
-from gradio_client.serializing import Serializable
 from huggingface_hub.utils import build_hf_headers, send_telemetry
 from packaging import version
 
+from gradio_client import serializing, utils
+from gradio_client.serializing import Serializable
+
 
 class Client:
     def __init__(

client/python/requirements.txt

@@ -2,4 +2,4 @@ requests
 websockets
 packaging
 fsspec
-huggingface_hub>=0.13.0
+huggingface_hub>=0.13.0

client/python/test/conftest.py

@@ -0,0 +1,4 @@
+def pytest_configure(config):
+    config.addinivalue_line(
+        "markers", "flaky: mark test as flaky. Failure will not cause te"
+    )

client/python/test/requirements.txt

@@ -0,0 +1,6 @@
+black==22.6.0
+flake8==4.0.1
+isort==5.10.1
+pytest==7.1.2
+gradio>=3.23.0
+pytest-asyncio