def _make_chunk_iter(stream, limit, buffer_size):
    """Helper for the line and chunk iter functions."""
    if isinstance(stream, (bytes, bytearray, text_type)):
        raise TypeError(
            "Passed a string or byte object instead of true iterator or stream."
        )
    if not hasattr(stream, "read"):
        for item in stream:
            if item:
                yield item
        return
    if not isinstance(stream, LimitedStream) and limit is not None:
        stream = LimitedStream(stream, limit)
    _read = stream.read
    while 1:
        item = _read(buffer_size)
        if not item:
            break
        yield item
Helper for the line and chunk iter functions.
Solutions/CyberArkAudit/Data Connectors/.python_packages/lib/site-packages/azure/functions/_thirdparty/werkzeug/wsgi.py