'Deletes one or more cookies. You can pass all the cookies identifier
that you want to delete.
If none identifier is provided, all cookies are deleted.
Examples:
>>> cookie_manager.delete() # deletes all cookies
>>> cookie_manager.delete(\'name\', \'birthday\',
\'favorite_color\') # deletes these three cookies
>>> cookie_manager.delete(\'name\') # deletes one cookie'

def delete(self, *cookies):

    raise NotImplementedError
