# Azure AI Content Safety — Python SDK Quick Reference > Condensed from **azure-ai-contentsafety-py**. Full patterns (blocklist management, image analysis, 8-severity mode) > in the **azure-ai-contentsafety-py** plugin skill if installed. ## Install ```bash pip install azure-ai-contentsafety ``` ## Quick Start ```python from azure.ai.contentsafety import ContentSafetyClient, BlocklistClient from azure.ai.contentsafety.models import AnalyzeTextOptions, TextCategory client = ContentSafetyClient(endpoint=endpoint, credential=credential) ``` ## Non-Obvious Patterns - Two clients: `ContentSafetyClient` (analyze) and `BlocklistClient` (blocklist management) - Image from file: base64-encode bytes, pass via `ImageData(content=base64_str)` - 8-severity mode: `AnalyzeTextOptions(text=..., output_type=AnalyzeTextOutputType.EIGHT_SEVERITY_LEVELS)` - Blocklist analyze: `AnalyzeTextOptions(text=..., blocklist_names=[...], halt_on_blocklist_hit=True)` ## Best Practices 1. Use blocklists for domain-specific terms 2. Set severity thresholds appropriate for your use case 3. Handle multiple categories — content can be harmful in multiple ways 4. Use `halt_on_blocklist_hit` for immediate rejection 5. Log analysis results for audit and improvement 6. Consider 8-severity mode for finer-grained control 7. Pre-moderate AI outputs before showing to users