clientes = [
{"id": 1, "nombre": " Ana ", "correo": "ana@gmail.com"},
{"id": 2, "nombre": " Luis ", "correo": None},
{"id": 3, "nombre": " Marta ", "correo": " "},
{"id": 4, "nombre": "Rosa", "correo": "rosa@gmail.com"}
]
for cliente in clientes:
nombre_limpio = cliente["nombre"].strip()
correo = cliente["correo"]
if correo is None or correo.strip() == "":
print(cliente["id"], nombre_limpio)
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