satcfdi (pypi): The best open-source python library to generate and process SAT's CFDI
Keywords: cfdi|sat|facturación|comprobante|retenciones|nómina|pagos|carta porte|contabilidad|e-invoicing|DIOT|cfdi40|constancia|constanciadigital|descargamasivasat|diot|facturacion-electronica