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

python/functions/datascience/__init__.py

@@ -0,0 +1,25 @@
+from .datascience import (
+    pearson,
+    standardize,
+    min_max_scale,
+    clip,
+    detect_outliers,
+    impute,
+    histogram,
+    rolling_window,
+    autocorrelation,
+    linspace,
+)
+
+__all__ = [
+    "pearson",
+    "standardize",
+    "min_max_scale",
+    "clip",
+    "detect_outliers",
+    "impute",
+    "histogram",
+    "rolling_window",
+    "autocorrelation",
+    "linspace",
+]