librispeech.py 文件源码

def get_files(directory, pattern, recursive=True):
    """ Return the full path to all files in directory matching the specified
    pattern.

    Arguments:
        directory (str): Directory path in which to look
        pattern (str): A glob pattern for filenames
        recursive (bool): Searches recursively if True

    Returns:
        A list of matching file paths
    """

    # This yields an iterator which really speeds up looking through large, flat directories
    if recursive is False:
        it = glob.iglob(os.path.join(directory, pattern))
        return it

    # If we want to recurse, use os.walk instead
    matches = list()
    for root, dirnames, filenames in os.walk(directory):
        matches.extend([os.path.join(root, ss) for ss in
                        fnmatch.filter(filenames, pattern)])

    return matches