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/linspace.md

@@ -0,0 +1,32 @@
+---
+name: linspace
+kind: function
+lang: py
+domain: datascience
+version: "1.0.0"
+purity: pure
+signature: "def linspace(start: float, stop: float, num: int) -> list"
+description: "Genera una lista de valores equiespaciados entre start y stop (inclusivos)."
+tags: [numeric, range, 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
+linspace(0, 1, 5)
+# [0.0, 0.25, 0.5, 0.75, 1.0]
+```
+
+## Notas
+
+Equivalente a numpy.linspace pero sin numpy. Si num=1, retorna [start]. Si num<=0, retorna lista vacia.