cepmex 1.0.0

CEP client library

CEP

Python client library for CEP (http://www.banxico.org.mx/cep/)

Installation

pip install cepmex

Development & Testing

You can use a staging environment to test the library:

import cep

cep.configure(beta=True)

To run unit tests, use pytest.

pytest

Usage

from datetime import date
from cep import Transferencia
from cep.exc import TransferNotFoundError

try:
    tr = Transferencia.validar(
        fecha=date(2019, 4, 12),
        clave_rastreo='CUENCA1555093850',
        emisor='90646',  # STP
        receptor='40012',  # BBVA
        cuenta='012180004643051249',
        monto=817, # In cents
    )
    pdf = tr.descargar()
    with open('CUENCA1555093850.pdf', 'wb') as f:
        f.write(pdf)
except TransferNotFoundError as e:
    print('No se encontro la transferencia')

Validate Transfer Parameters

Use the validar method to validate a transfer with the following parameters:

Required Parameters:

• fecha (datetime.date): Transfer date.
• clave_rastreo (str): Transfer tracking key.
• emisor (str): Transfer sender bank code.
• receptor (str): Transfer receiver bank code.
• cuenta (str): Transfer account number.
• monto (int): Transfer amount in cents.

Optional Parameters:

• pago_a_banco (bool, default=False): Set to True for transfer types 4 and 31.

Download Transfer Data

Use the descargar method to download a transfer in one of the following formats:

• PDF (default)
• XML
• ZIP

tr.descargar(formato='XML')

Exceptions

• TransferNotFoundError: The transfer was not found.
• MaxRequestError: The maximum number of requests has been reached.
• CepNotAvailableError: The transfer was found, but the CEP is not available.