|
| 1 | +""" |
| 2 | +Example demonstrating session memory functionality. |
| 3 | +
|
| 4 | +This example shows how to use session memory to maintain conversation history |
| 5 | +across multiple agent runs without manually handling .to_input_list(). |
| 6 | +""" |
| 7 | + |
| 8 | +import asyncio |
| 9 | + |
| 10 | +from agents import Agent, OpenAIConversationsSession, Runner |
| 11 | + |
| 12 | + |
| 13 | +async def main(): |
| 14 | + # Create an agent |
| 15 | + agent = Agent( |
| 16 | + name="Assistant", |
| 17 | + instructions="Reply very concisely.", |
| 18 | + ) |
| 19 | + |
| 20 | + # Create a session instance that will persist across runs |
| 21 | + session = OpenAIConversationsSession() |
| 22 | + |
| 23 | + print("=== Session Example ===") |
| 24 | + print("The agent will remember previous messages automatically.\n") |
| 25 | + |
| 26 | + # First turn |
| 27 | + print("First turn:") |
| 28 | + print("User: What city is the Golden Gate Bridge in?") |
| 29 | + result = await Runner.run( |
| 30 | + agent, |
| 31 | + "What city is the Golden Gate Bridge in?", |
| 32 | + session=session, |
| 33 | + ) |
| 34 | + print(f"Assistant: {result.final_output}") |
| 35 | + print() |
| 36 | + |
| 37 | + # Second turn - the agent will remember the previous conversation |
| 38 | + print("Second turn:") |
| 39 | + print("User: What state is it in?") |
| 40 | + result = await Runner.run(agent, "What state is it in?", session=session) |
| 41 | + print(f"Assistant: {result.final_output}") |
| 42 | + print() |
| 43 | + |
| 44 | + # Third turn - continuing the conversation |
| 45 | + print("Third turn:") |
| 46 | + print("User: What's the population of that state?") |
| 47 | + result = await Runner.run( |
| 48 | + agent, |
| 49 | + "What's the population of that state?", |
| 50 | + session=session, |
| 51 | + ) |
| 52 | + print(f"Assistant: {result.final_output}") |
| 53 | + print() |
| 54 | + |
| 55 | + print("=== Conversation Complete ===") |
| 56 | + print("Notice how the agent remembered the context from previous turns!") |
| 57 | + print("Sessions automatically handles conversation history.") |
| 58 | + |
| 59 | + # Demonstrate the limit parameter - get only the latest 2 items |
| 60 | + print("\n=== Latest Items Demo ===") |
| 61 | + latest_items = await session.get_items(limit=2) |
| 62 | + # print(latest_items) |
| 63 | + print("Latest 2 items:") |
| 64 | + for i, msg in enumerate(latest_items, 1): |
| 65 | + role = msg.get("role", "unknown") |
| 66 | + content = msg.get("content", "") |
| 67 | + print(f" {i}. {role}: {content}") |
| 68 | + |
| 69 | + print(f"\nFetched {len(latest_items)} out of total conversation history.") |
| 70 | + |
| 71 | + # Get all items to show the difference |
| 72 | + all_items = await session.get_items() |
| 73 | + # print(all_items) |
| 74 | + print(f"Total items in session: {len(all_items)}") |
| 75 | + |
| 76 | + |
| 77 | +if __name__ == "__main__": |
| 78 | + asyncio.run(main()) |
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