def _with_bounds(req):
    try:
        req, lower = req.split('==')
    except __HOLE__:
        return req
    else:
        with_bounds = [req, '>=', lower]
        upper = REQ_UPPER_BOUNDS.get(req)
        if upper:
            with_bounds.extend([',', upper])
        return ''.join(with_bounds)
dataset/ETHPy150Open quantopian/zipline/setup.py/_with_bounds