@classmethod
def create_from(cls, channel, product_data):
    '\n        Create a listing for the product from channel and data\n        '
    raise NotImplementedError(('create_from is not implemented in channel listing for %s channels' % channel.source))
Create a listing for the product from channel and data
@classmethod
def create_from(cls, channel, product_data):
    '\n        \n        '
    raise NotImplementedError(('create_from is not implemented in channel listing for %s channels' % channel.source))