stdnum.exceptions ================= .. automodule:: stdnum.exceptions :show-inheritance: :member-order: bysource :members: The exceptions are organised hierarchically in the following structure: :: ValidationError +-- InvalidFormat | +-- InvalidLength +-- InvalidChecksum +-- InvalidComponent It is possible to change the exception messages by setting the `message` class property. This allows localisation and application-specific error messages. >>> raise InvalidFormat() Traceback (most recent call last): ... InvalidChecksum: The number has an invalid format. >>> InvalidFormat.message = 'UNKNOWN' >>> raise InvalidFormat() Traceback (most recent call last): ... InvalidChecksum: UNKNOWN