feat: funciones Python para core, cybersecurity, datascience y finance

Agrega funciones Python reutilizables organizadas por dominio:
- core: composicion funcional (pipe, compose, map, filter, reduce, etc.)
- cybersecurity: analisis de amenazas y puertos
- datascience: estadisticas y deteccion de outliers
- finance: indicadores tecnicos y analisis financiero
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2026-03-29 00:13:50 +01:00
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---
name: autocorrelation
kind: function
lang: py
domain: datascience
version: "1.0.0"
purity: pure
signature: "def autocorrelation(data: list, lag: int) -> float"
description: "Calcula la autocorrelacion de una serie temporal para un lag dado."
tags: [statistics, timeseries, correlation, python]
uses_functions: []
uses_types: []
returns: []
returns_optional: false
error_type: ""
imports: []
tested: false
tests: []
test_file_path: ""
file_path: "python/functions/datascience/datascience.py"
---
## Ejemplo
```python
autocorrelation([1, 2, 3, 4, 5, 4, 3, 2, 1], 1)
# ~0.489
```
## Notas
Autocorrelacion normalizada por la varianza. Retorna 0.0 si lag es invalido o la varianza es cero.