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/6431#issuecomment-1085040182,https://api.github.com/repos/pydata/xarray/issues/6431,1085040182,IC_kwDOAMm_X85ArGY2,35968931,2022-03-31T19:57:12Z,2022-03-31T19:57:12Z,MEMBER,"The problem appears to be caused by a bug with our `dtypes` module. In [this line](https://github.com/pydata/xarray/blob/305533d585389f7240ae2383a323337d4761d33a/xarray/core/variable.py#L1323) the current padding code assumes that this ```python import xarray.core.dtypes In [20]: dtypes.NA is np.NAN Out[20]: False ``` would evaluate to True.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1188523721