Fix scipy version check
Fix scipy version check

markelg/xray,petercable/xray,rabernat/xray,pydata/xarray,markelg/xray,clarkfitzg/xray,jhamman/xarray,pydata/xarray,clarkfitzg/xray,jhamman/xarray,shoyer/xarray,drewokane/xray,jhamman/xarray,jcmgray/xarray,xray/xray,kjordahl/xray,jhamman/xray,cpaulik/xray,kjordahl/xray,cpaulik/xray,markelg/xray,hetland/xray,rabernat/xray,NicWayand/xray,hetland/xray,shoyer/xray,pydata/xarray,chunweiyuan/xarray,shoyer/xarray