Create a new file brave_search.py with the following code:
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from praisonaiagents import Agent, MCPimport os# Use the API key from environment or set it directlybrave_api_key = os.getenv("BRAVE_API_KEY") or "your_brave_api_key_here"# Use a single string command with environment variablessearch_agent = Agent( instructions="""You are a helpful assistant that can search the web for information. Use the available tools when relevant to answer user questions.""", llm="gpt-4o-mini", tools=MCP("npx -y @modelcontextprotocol/server-brave-search", env={"BRAVE_API_KEY": brave_api_key}))search_agent.start("Search more information about AI News")