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

chapter9/gaia-experience/AWorld/tests/runners/callback/business/callbacks.py

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+# coding: utf-8
+# Copyright (c) 2025 inclusionAI.
+
+"""
+Callback function registration module, used for centralized management and registration of all callback functions.
+"""
+
+from aworld.runners.callback.decorator import reg_callback, CallbackRegistry
+
+
+# Register a simple callback function
+@reg_callback("print_content")
+def simple_callback(content):
+    """Simple callback function that prints content and returns it
+    
+    Args:
+        content: Content to print
+        
+    Returns:
+        The input content
+    """
+    print(f"Callback function received content: {content}")
+    return content
+
+
+# You can register more callback functions here
+@reg_callback("uppercase_content")
+def uppercase_callback(content):
+    """Callback function that converts content to uppercase
+    
+    Args:
+        content: Content to process
+        
+    Returns:
+        Content converted to uppercase
+    """
+    if isinstance(content, str):
+        result = content.upper()
+        print(f"Callback function converted content to uppercase: {result}")
+        return result
+    return content
+
+
+# Provide a function to check all registered callback functions
+def list_all_callbacks():
+    """List all registered callback functions"""
+    callbacks = CallbackRegistry.list()
+    print("Registered callback functions:")
+    for key, func_name in callbacks.items():
+        print(f"  - {key}: {func_name}")
+    return callbacks