Generate a graph diagram
Now that you've demonstrated that the chatbot works to the school administration, you suggest generating a diagram explaining how the chatbot answers questions. You agree to create a LangGraph diagram that shows how the chatbot has been set up.
Image and display from IPython.display have been loaded for you.
This exercise is part of the course
Designing Agentic Systems with LangChain
Exercise instructions
- Within a
tryblock, call the.get_graph()method ongraph, followed by.draw_mermaid_png()to display the diagram. - Create an
exceptblock calledExceptionand print the given string if an exception occurs.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Try generating and displaying the diagram of the graph
try:
display(Image(graph.____().____()))
# Return an exception if the generation fails
____ Exception:
____("Diagram generation requires additional dependencies.")