Internal cleanup in xarray.backends.file_manager (#3061)
Internal cleanup in xarray.backends.file_manager (#3061)


pydata/xarray,markelg/xray,shoyer/xarray,pydata/xarray,markelg/xray,jhamman/xray,jhamman/xarray,jhamman/xarray,markelg/xray,pydata/xarray,jhamman/xarray,shoyer/xarray,xray/xray