issue_comments: 520274338

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https://github.com/pydata/xarray/issues/3205#issuecomment-520274338 https://api.github.com/repos/pydata/xarray/issues/3205 520274338 MDEyOklzc3VlQ29tbWVudDUyMDI3NDMzOA== 1217238 2019-08-12T00:33:13Z 2019-08-12T00:33:13Z MEMBER

My guess is that Dataset.__getitem__ is recreating the DataArray every time from the underlying Variable object which means ds['a'] is not ds['a']?

Yes, I believe this is the case.

 
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