issues: 424538928
This data as json
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 424538928 | MDU6SXNzdWU0MjQ1Mzg5Mjg= | 2847 | Cannot store data after group_by | 2539336 | open | 0 | 6 | 2019-03-23T19:59:30Z | 2022-06-26T15:06:03Z | NONE | Hi Xarray! I really like your Library. But now I am stuck completely. Code Sample, a copy-pastable example if possible```python import numpy as np import xarray as xr data = [1,2,3,4,5,6,7,8,9,10] bins = np.array(range(5)) * 2 xr_data = xr.Dataset({'data': data}) out = xr_data.groupby_bins('data', bins).mean() out.to_netcdf('/tmp/test') ``` Problem descriptionGet Error : Traceback (most recent call last): File "/home/volker/workspace/pycharm-community-2018.1.2/helpers/pydev/pydevd.py", line 1664, in <module> main() File "/home/volker/workspace/pycharm-community-2018.1.2/helpers/pydev/pydevd.py", line 1658, in main globals = debugger.run(setup['file'], None, None, is_module) File "/home/volker/workspace/pycharm-community-2018.1.2/helpers/pydev/pydevd.py", line 1068, in run pydev_imports.execfile(file, globals, locals) # execute the script File "/home/volker/workspace/pycharm-community-2018.1.2/helpers/pydev/_pydev_imps/_pydev_execfile.py", line 18, in execfile exec(compile(contents+"\n", file, 'exec'), glob, loc) File "/home/volker/workspace/eprofile_wind/eprofile/src/eprofile/sandbox/test_xarray.py", line 12, in <module> out.to_netcdf('/tmp/test') File "/home/volker/workspace/eprofile_wind-CRxNsezQ/lib/python3.5/site-packages/xarray/core/dataset.py", line 1232, in to_netcdf compute=compute) File "/home/volker/workspace/eprofile_wind-CRxNsezQ/lib/python3.5/site-packages/xarray/backends/api.py", line 747, in to_netcdf unlimited_dims=unlimited_dims) File "/home/volker/workspace/eprofile_wind-CRxNsezQ/lib/python3.5/site-packages/xarray/backends/api.py", line 790, in dump_to_store unlimited_dims=unlimited_dims) File "/home/volker/workspace/eprofile_wind-CRxNsezQ/lib/python3.5/site-packages/xarray/backends/common.py", line 261, in store variables, attributes = self.encode(variables, attributes) File "/home/volker/workspace/eprofile_wind-CRxNsezQ/lib/python3.5/site-packages/xarray/backends/common.py", line 347, in encode variables, attributes = cf_encoder(variables, attributes) File "/home/volker/workspace/eprofile_wind-CRxNsezQ/lib/python3.5/site-packages/xarray/conventions.py", line 605, in cf_encoder for k, v in iteritems(variables)) File "/home/volker/workspace/eprofile_wind-CRxNsezQ/lib/python3.5/site-packages/xarray/conventions.py", line 605, in <genexpr> for k, v in iteritems(variables)) File "/home/volker/workspace/eprofile_wind-CRxNsezQ/lib/python3.5/site-packages/xarray/conventions.py", line 241, in encode_cf_variable var = ensure_dtype_not_object(var, name=name) File "/home/volker/workspace/eprofile_wind-CRxNsezQ/lib/python3.5/site-packages/xarray/conventions.py", line 201, in ensure_dtype_not_object data = _copy_with_dtype(data, dtype=_infer_dtype(data, name)) File "/home/volker/workspace/eprofile_wind-CRxNsezQ/lib/python3.5/site-packages/xarray/conventions.py", line 139, in _infer_dtype .format(name)) ValueError: unable to infer dtype on variable 'data_bins'; xarray cannot serialize arbitrary Python objects Expected OutputThe Dataset should be written to file in netcdf Output of
|
{
"url": "https://api.github.com/repos/pydata/xarray/issues/2847/reactions",
"total_count": 0,
"+1": 0,
"-1": 0,
"laugh": 0,
"hooray": 0,
"confused": 0,
"heart": 0,
"rocket": 0,
"eyes": 0
} |
13221727 | issue |