การเพิ่มโหนดและเอดจ์

# Define chatbot function to respond with the model
def chatbot(state: State):
    return {"messages": [llm.____(____["____"])]}

# Add chatbot node to the graph
graph_builder.____("____", ____)

# Define the start and end of the conversation flow
graph_builder.____(____, "____")
graph_builder.____("____", ____)

# Compile the graph to prepare for execution
graph = graph_builder.____()