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AI & LLM integration patterns

Call LLM APIs, structure prompts, parse responses, and ship AI features safely.

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How to Build an Entity Memory Dict to Store Facts in Python

Store and recall facts about entities using nested dictionaries with remember, recall, and forget functions in Python.

memory dict nested-dict
Python 
facts = {}

def remember(entity, attribute, value):
    if entity not in facts:
        facts[entity] = {}
    facts[entity][attribute] = value

def recall(entity, attribute):
    return facts.get(entity, {}).get(attribute, None)

def forget(entity, attribute=None):
    if attribute is None:
        facts.pop(entity, …
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