issues: 626063031
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id | node_id | number | title | user | state | locked | assignee | milestone | comments | created_at | updated_at | closed_at | author_association | active_lock_reason | draft | pull_request | body | reactions | performed_via_github_app | state_reason | repo | type |
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626063031 | MDU6SXNzdWU2MjYwNjMwMzE= | 4101 | reset_index does not keep attributes | 23738400 | closed | 0 | 1 | 2020-05-27T22:01:09Z | 2020-06-05T19:39:10Z | 2020-06-05T19:39:10Z | CONTRIBUTOR | If an indexing coordinate with attributes is converted to a non indexing coordinate with MCVE Code Sample```python temp = 15 + 8 * np.random.randn(2, 2, 3) time = xr.DataArray(pd.date_range('2014-09-06', periods=3), dims=["time"]).assign_attrs({"attr": 23}) coord = xr.DataArray([[-99.83, -99.32], [-99.79, -99.23]], dims=["x", "y"]).assign_attrs({"coord": True}) ds = xr.Dataset( { 'temperature': (['x', 'y', 'time'], temp), }, coords={ 'coord_0': coord, 'time': time, } ) ds both coord_0 and time have attributesds.reset_index("time") coordinate time_ does not have attributes anymoreds.reset_coords("coord_0") data variable coord_0 still has attributes``` Expected OutputI would expect attributes to be kept. Possible solutionI was wondering if changing this line and this other line to
could solve this. If so I'll send a PR whenever I can. VersionsOutput of <tt>xr.show_versions()</tt>INSTALLED VERSIONS ------------------ commit: None python: 3.6.9 (default, Apr 18 2020, 01:56:04) [GCC 8.4.0] python-bits: 64 OS: Linux OS-release: 4.15.0-101-generic machine: x86_64 processor: x86_64 byteorder: little LC_ALL: None LANG: en_US.UTF-8 LOCALE: en_US.UTF-8 libhdf5: 1.10.4 libnetcdf: 4.6.3 xarray: 0.15.1 pandas: 1.0.3 numpy: 1.18.4 scipy: 1.4.1 netCDF4: 1.5.3 pydap: None h5netcdf: None h5py: 2.10.0 Nio: None zarr: None cftime: 1.0.4.2 nc_time_axis: None PseudoNetCDF: None rasterio: None cfgrib: None iris: None bottleneck: None dask: None distributed: None matplotlib: 3.2.1 cartopy: None seaborn: 0.10.1 numbagg: None setuptools: 42.0.2 pip: 20.1.1 conda: None pytest: 4.6.2 IPython: 7.14.0 sphinx: 2.0.0 |
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completed | 13221727 | issue |