class AutoNetkitException(Exception):
    """Base class for AutoNetkit Exceptions"""

class AnkIncorrectFileFormat(AutoNetkitException):
    """Wrong file format"""

class OverlayNotFound(AutoNetkitException):

    def __init__(self, errors):
        self.Errors = errors

    def __str__(self):
        return 'Overlay %s not found' % self.Errors