How to use the py7zr.SevenZipFile function in py7zr

from_path (str): path of the archive
        to_path (str): path to the directory of extracted files
    
    Returns:
        path to the directory of extracted files
    """
    extenstion = ''.join(Path(from_path).suffixes)
    if extenstion == '.zip':
        with zipfile.ZipFile(from_path, 'r') as zfile:
            zfile.extractall(to_path)
    elif extenstion == '.tar.gz' or extenstion == '.tgz':
        with tarfile.open(from_path, 'r:gz') as tgfile:
            for tarinfo in tgfile:
                tgfile.extract(tarinfo, to_path)
    elif extenstion == '.7z':
        szfile = py7zr.SevenZipFile(from_path, mode='r')
        szfile.extractall(path=to_path)
        szfile.close()

    return Path(to_path)

self.logger.info('Redirected to new URL: {}'.format(newurl))
                r = requests.get(newurl, stream=True)
        except requests.exceptions.ConnectionError as e:
            self.logger.warning("Caught download error: %s" % e.args)
            return False
        else:
            with open(archive, 'wb') as fd:
                for chunk in r.iter_content(chunk_size=8196):
                    fd.write(chunk)
            self.logger.info("-Extracting {}...".format(archive))

            if sys.version_info > (3, 5):
                if not py7zr.is_7zfile(archive):
                    raise BadPackageFile
            if command is None:
                py7zr.SevenZipFile(archive).extractall(path=path)
            else:
                if path is not None:
                    run([command, 'x', '-aoa', '-bd', '-y', '-o{}'.format(path), archive])
                else:
                    run([command, 'x', '-aoa', '-bd', '-y', archive])
            os.unlink(archive)
        return True