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/pull/6037#issuecomment-1006701763,https://api.github.com/repos/pydata/xarray/issues/6037,1006701763,IC_kwDOAMm_X848AQzD,57914115,2022-01-06T15:56:24Z,2022-01-06T15:56:24Z,CONTRIBUTOR,"Thank you too for your patience @max-sixty I don't understand where to put the `-> None` In the test function ? https://github.com/pydata/xarray/blob/118a00b1233db34fe90072ed2e21501337b04b35/xarray/tests/test_dataset.py#L1886 How does mypy can test these types ? ","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1068680815