Calcular Letra de Nif

nif.py

# Fuente
# https://es.wikibooks.org/wiki/Algoritmo_para_obtener_la_letra_del_NIF#Python

def get_nif_letter(nif_numbers):
    try:
        return ("T","R","W","A","G","M","Y","F","P","D","X","B","N","J","Z","S","Q","V","H","L","C","K","E")[nif_numbers%23]
    except TypeError as e:
      print(e)
      print('Maybe you should pass the argument as a number')
      raise