all_agents.py

# Assign the tools to the user proxy agent
user_proxy.register_function(
    function_map={
        "search_and_index_wikipedia": search_and_index_wikipedia,
        "query_wiki_index":query_wiki_index,
    }
)

# Assign all the agents to the group chat
groupchat = autogen.GroupChat(
    agents=[user_proxy, analyst, reporter, moderator], 
    messages=[], 
    max_round=20
    )

# Define the group chat manager.
manager = autogen.GroupChatManager(
    groupchat=groupchat, 
    llm_config=llm_config, 
    system_message='''You should start the workflow by consulting the analyst, 
    then the reporter and finally the moderator. 
    If the analyst does not use both the `search_and_index_wikipedia` 
    and the `query_wiki_index`, you must request that it does.'''
    )