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"""
Standalone Memory Manager CRUD
==============================

This example shows how to add, get, delete, and replace user memories manually.
"""

from agno.db.postgres import PostgresDb
from agno.memory import MemoryManager, UserMemory
from rich.pretty import pprint

# ---------------------------------------------------------------------------
# Setup
# ---------------------------------------------------------------------------
db_url = "postgresql+psycopg://ai:ai@localhost:5532/ai"

# ---------------------------------------------------------------------------
# Create Memory Manager
# ---------------------------------------------------------------------------
memory = MemoryManager(db=PostgresDb(db_url=db_url))

# ---------------------------------------------------------------------------
# Run Memory Manager
# ---------------------------------------------------------------------------
if __name__ == "__main__":
    memory.add_user_memory(
        memory=UserMemory(memory="The user's name is John Doe", topics=["name"]),
    )
    print("Memories:")
    pprint(memory.get_user_memories())

    jane_doe_id = "[email protected]"
    print(f"\nUser: {jane_doe_id}")
    memory_id_1 = memory.add_user_memory(
        memory=UserMemory(memory="The user's name is Jane Doe", topics=["name"]),
        user_id=jane_doe_id,
    )
    memory_id_2 = memory.add_user_memory(
        memory=UserMemory(memory="She likes to play tennis", topics=["hobbies"]),
        user_id=jane_doe_id,
    )
    memories = memory.get_user_memories(user_id=jane_doe_id)
    print("Memories:")
    pprint(memories)

    print("\nDeleting memory")
    assert memory_id_2 is not None
    memory.delete_user_memory(user_id=jane_doe_id, memory_id=memory_id_2)
    print("Memory deleted\n")
    memories = memory.get_user_memories(user_id=jane_doe_id)
    print("Memories:")
    pprint(memories)

    print("\nReplacing memory")
    assert memory_id_1 is not None
    memory.replace_user_memory(
        memory_id=memory_id_1,
        memory=UserMemory(memory="The user's name is Jane Mary Doe", topics=["name"]),
        user_id=jane_doe_id,
    )
    print("Memory replaced")
    memories = memory.get_user_memories(user_id=jane_doe_id)
    print("Memories:")
    pprint(memories)

​
Run the Example

# Clone and setup repo
git clone https://github.com/agno-agi/agno.git
cd agno/cookbook/11_memory/memory_manager

# Create and activate virtual environment
./scripts/demo_setup.sh
source .venvs/demo/bin/activate

python 01_standalone_memory.py