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fn_registry/python/functions/core/find.md
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Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-14 00:28:20 +02:00

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name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, params, output, tested, tests, test_file_path, file_path
name kind lang domain version purity signature description tags uses_functions uses_types returns returns_optional error_type imports params output tested tests test_file_path file_path
find function py core 1.0.0 pure def find(xs: list, pred: callable) Encuentra el primer elemento que cumple el predicado. Retorna None si no hay coincidencia.
list
functional
find
search
python
pendiente-usar
false
name desc
xs lista donde buscar
name desc
pred predicado (funcion que retorna bool) para encontrar un elemento
primer elemento que cumple el predicado, o None si no hay coincidencia false
python/functions/core/core.py

Ejemplo

result = find([1, 2, 3, 4], lambda n: n > 2)
# 3

Notas

Funcion pura. Retorna None si ningun elemento cumple el predicado. Cortocircuita al primer match.