40 lines
853 B
Markdown
40 lines
853 B
Markdown
---
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paths:
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- "**/*.py"
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- "**/*.pyi"
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---
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# Patrones de Python
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> Este archivo extiende [common/patterns.md](../common/patterns.md) con contenido específico de Python.
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## Protocol (Duck Typing)
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```python
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from typing import Protocol
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class Repository(Protocol):
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def find_by_id(self, id: str) -> dict | None: ...
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def save(self, entity: dict) -> dict: ...
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```
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## Dataclasses como DTOs
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```python
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from dataclasses import dataclass
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@dataclass
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class CreateUserRequest:
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name: str
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email: str
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age: int | None = None
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```
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## Context Managers y Generadores
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- Usar context managers (sentencia `with`) para gestión de recursos
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- Usar generadores para evaluación lazy e iteración eficiente en memoria
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## Referencia
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Ver skill: `python-patterns` para patrones completos incluyendo decoradores, concurrencia y organización de paquetes.
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