import abc
import os
class AbstractBaseFormat(metaclass=abc.ABCMeta):
@staticmethod
@abc.abstractmethod
def supported(fn): # pragma: no cover
return False
@staticmethod
@abc.abstractmethod
def extract(fn, dest_dir, **kw): # pragma: no cover
raise NotImplementedError
@staticmethod
@abc.abstractmethod
def create(prefix, file_list, out_fn, out_folder=os.getcwd(), **kw): # pragma: no cover
raise NotImplementedError
@staticmethod
@abc.abstractmethod
def get_pkg_details(in_file): # pragma: no cover
raise NotImplementedError