def __repr__(self) -> str:
    fmt = '<PKCS12KeyAndCertificates(key={}, cert={}, additional_certs={})>'
    return fmt.format(self.key, self.cert, self.additional_certs)
def __repr__(self) -> str:
    fmt = '<PKCS12KeyAndCertificates(key={}, cert={}, additional_certs={})>'
    return fmt.format(self.key, self.cert, self.additional_certs)