theme.py 文件源码

def read(source):
    """Read palette from `source`

    source: file handle, file name or iterable of strings

    Returns list of string lines.
    Raises TypeError or OSError.
    """
    if hasattr(source, 'readlines') and callable(source.readlines):
        lines = source.readlines()
    elif isinstance(source, str):
        try:
            with open(source, mode='r') as f:
                lines = f.readlines()
        except OSError as e:
            raise ThemeError('Unable to read {!r}: {}'.format(source, e.strerror))
    elif isinstance(source, abc.Iterable):
        lines = source
    else:
        raise TypeError('Invalid source: {!r}'.format(source))
    return [l.rstrip('\n') for l in lines]