Examples

Quickstart Example Catalog

demo.py - Basic Demo

• Visit Lexmount website
• Verify page title
• Take screenshot

light-demo.py - Light Browser Demo

• Use chrome-light-docker mode
• Visit Sina News
• Extract all links and save to links.txt

extension_basic.py - Extension Demo

• Upload test_extension.zip
• List uploaded extensions
• Create a browser session with extension_ids

proxy_demo.py - Proxy Demo

• Create a browser session with proxy
• Verify the remote browser can use authenticated upstream proxy

inspect_url_demo.py - Inspect URL Demo

• Create a browser session
• Print the inspect_url for manual inspection
• Wait for user input before closing the session

session_downloads.py - Session Downloads Demo

• Explicitly configure Browser.setDownloadBehavior to /config/Downloads
• Trigger a file download in the remote browser
• Query the session downloads list via SDK
• Fetch the session downloads zip via SDK

Run The Examples

# 1. Create and activate virtual environment
python3 -m venv venv
source venv/bin/activate  # Linux/macOS or venv\Scripts\activate (Windows)

# 2. Install dependencies
pip install -r requirements.txt

# 3. Create .env file
cp .env.example .env
# Edit .env and fill in your actual API Key and Project ID
# For office test environment:
# LEXMOUNT_BASE_URL=https://apitest.local.lexmount.net

# 4. Run examples
python3 demo.py              # Basic demo
python3 light_demo.py        # Light browser demo
python3 extension_basic.py   # Extension demo
python3 proxy_demo.py        # Proxy demo
python3 inspect_url_demo.py  # Inspect URL demo
python3 session_downloads.py # Session downloads demo

Example Source Files

• lexmount-python-sdk-quickstart/demo.py for the minimal browser connection flow.
• lexmount-python-sdk-quickstart/light_demo.py for light browser mode.
• lexmount-python-sdk-quickstart/context_basic.py for persistent context access.
• lexmount-python-sdk-quickstart/extension_basic.py for extension upload and session mount.
• lexmount-python-sdk-quickstart/proxy_demo.py for upstream proxy configuration.
• lexmount-python-sdk-quickstart/inspect_url_demo.py for printing inspect_url and keeping the session open until manual confirmation.
• lexmount-python-sdk-quickstart/session_downloads.py for download retrieval.