unittest skip compatible python2.6
unittest skip compatible python2.6

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