html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue https://github.com/pydata/xarray/issues/6880#issuecomment-1206628361,https://api.github.com/repos/pydata/xarray/issues/6880,1206628361,IC_kwDOAMm_X85H67AJ,54628972,2022-08-05T16:19:17Z,2022-08-05T16:19:17Z,NONE,"@dcherian Thank you so much for your suggestion. I confirmed that the netCDF4 format is opened properly in the new version of xarray. I will convert all my xarray files into netCDF4 now :) > > the xarray.Dataset that was saved a couple of months ago by using dill > > Ah we don't support pickle for [long-term storage](https://docs.xarray.dev/en/stable/user-guide/io.html#pickle). In this case, this release has changed the internal structure of `PandasIndex` so you can't read the object. > > Please use another formmat like netCDF4 or zarr instead. ","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1329996941 https://github.com/pydata/xarray/issues/6880#issuecomment-1206534333,https://api.github.com/repos/pydata/xarray/issues/6880,1206534333,IC_kwDOAMm_X85H6kC9,2448579,2022-08-05T14:41:51Z,2022-08-05T14:41:51Z,MEMBER,"> the xarray.Dataset that was saved a couple of months ago by using dill Ah we don't support pickle for [long-term storage](https://docs.xarray.dev/en/stable/user-guide/io.html#pickle). In this case, this release has changed the internal structure of `PandasIndex` so you can't read the object. Please use another formmat like netCDF4 or zarr instead.","{""total_count"": 1, ""+1"": 1, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1329996941