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/4625#issuecomment-736096615,https://api.github.com/repos/pydata/xarray/issues/4625,736096615,MDEyOklzc3VlQ29tbWVudDczNjA5NjYxNQ==,14808389,2020-11-30T22:34:04Z,2020-11-30T22:34:04Z,MEMBER,"the issue seems to be just this: https://github.com/pydata/xarray/blob/180e76d106c697b1dd94b814a49dc2d7e58c8551/xarray/core/weighted.py#L116-L118
Also, the computation is still triggered, even if we remove the `map_blocks` call:
```python
    weights = weights.copy(data=weights.data)
```
not sure why, though.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,753517739