def spec_fn(spec_dir='.'):
    """
    Return the filename for a .spec file in this directory.
    """
    specs = [f for f in os.listdir(spec_dir)
             if os.path.isfile(f) and f.endswith('.spec')]
    if not specs:
        raise exception.SpecFileNotFound()
    if len(specs) != 1:
        raise exception.MultipleSpecFilesFound()
    return specs[0]
def spec_fn ( spec_dir = '.' ) : specs = [ f for f in os . listdir ( spec_dir ) if os . path . isfile ( f ) and f . endswith ( '.spec' ) ] if not specs : raise exception . SpecFileNotFound ( ) if len ( specs ) != 1 : raise exception . MultipleSpecFilesFound ( ) return specs [ 0 ]
Return the filename for a .spec file in this directory.