(stream, filters, lexer=None)
return stream
Use this method to apply an iterable of filters to
    a stream. If lexer is given it's forwarded to the
    filter, otherwise the filter receives `None`.
Use this method to apply an iterable of filters to
    a stream. If lexer is given it's forwarded to the
    filter, otherwise the filter receives `None`.
Use this method to apply an iterable of filters to a stream . If lexer is given it s forwarded to the filter otherwise the filter receives None .
def apply_filters(stream, filters, lexer=None):
    """
    Use this method to apply an iterable of filters to
    a stream. If lexer is given it's forwarded to the
    filter, otherwise the filter receives `None`.
    """
    def _apply(filter_, stream):
        for token in filter_.filter(lexer, stream):
            yield token
    for filter_ in filters:
        stream = _apply(filter_, stream)
    return stream
def apply_filters ( stream , filters , lexer = None ) : def _apply ( filter_ , stream ) : for token in filter_ . filter ( lexer , stream ) : yield token for filter_ in filters : stream = _apply ( filter_ , stream ) return stream