ai-agent-book 精选快照（<2MB 代码与文档，来自 github.com/bojieli/ai-agent-book）

chapter4/execution-tools/quickstart.py

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+"""Quick start guide for the execution tools MCP server."""
+
+import asyncio
+from llm_helper import LLMHelper
+from file_tools import FileTools
+from execution_tools import ExecutionTools
+
+
+async def quickstart():
+    """Quick demonstration of the execution tools."""
+    print("=== Execution Tools MCP Server - Quick Start ===\n")
+    
+    # Initialize
+    print("Initializing tools...")
+    llm_helper = LLMHelper()
+    file_tools = FileTools(llm_helper)
+    execution_tools = ExecutionTools(llm_helper)
+    
+    # 1. File operations
+    print("\n1. File Operations Demo")
+    print("-" * 50)
+    
+    print("\nWriting a Python script...")
+    result = await file_tools.write_file(
+        path="hello.py",
+        content="""#!/usr/bin/env python3
+\"\"\"A simple greeting script.\"\"\"
+
+def main():
+    name = "World"
+    print(f"Hello, {name}!")
+
+if __name__ == "__main__":
+    main()
+""",
+        overwrite=True
+    )
+    print(f"Status: {'✓ Success' if result['success'] else '✗ Failed'}")
+    if result['success']:
+        print(f"Written to: {result['path']}")
+        print(f"Verification: {result['verification']}")
+    
+    # 2. Code execution
+    print("\n2. Code Interpreter Demo")
+    print("-" * 50)
+    
+    print("\nExecuting Python code...")
+    result = await execution_tools.code_interpreter(
+        code="""
+# Calculate fibonacci sequence
+def fibonacci(n):
+    if n <= 1:
+        return n
+    return fibonacci(n-1) + fibonacci(n-2)
+
+print("Fibonacci sequence (first 10 numbers):")
+for i in range(10):
+    print(f"F({i}) = {fibonacci(i)}")
+"""
+    )
+    print(f"Status: {'✓ Success' if result['success'] else '✗ Failed'}")
+    if result['success']:
+        print("Output:")
+        print(result['stdout'][:500])  # Print first 500 chars
+    
+    # 3. Terminal execution
+    print("\n3. Virtual Terminal Demo")
+    print("-" * 50)
+    
+    print("\nExecuting shell command...")
+    result = await execution_tools.virtual_terminal(
+        command="python --version && echo 'Current directory:' && pwd"
+    )
+    print(f"Status: {'✓ Success' if result['success'] else '✗ Failed'}")
+    if result['success']:
+        print("Output:")
+        print(result['stdout'])
+    
+    # Summary
+    print("\n" + "=" * 50)
+    print("Quick start completed!")
+    print("\nKey Features:")
+    print("  • File operations with automatic syntax verification")
+    print("  • Code execution with error analysis")
+    print("  • Shell commands with result summarization")
+    print("  • LLM-based approval for dangerous operations")
+    print("  • External integrations (Google Calendar, GitHub)")
+    print("\nNext Steps:")
+    print("  • Run 'python examples.py' for more examples")
+    print("  • Run 'python server.py' to start the MCP server")
+    print("  • See README.md for full documentation")
+
+
+if __name__ == "__main__":
+    asyncio.run(quickstart())