issue_comments: 669982126

Here is the full error: ```

---

KeyError Traceback (most recent call last) <ipython-input-9-c00f9ae5bb67> in <module> ----> 1 airtemps['air'].isel(time=slice(2)).plot(col='time')

~/anaconda3/envs/ospy_tests/lib/python3.7/site-packages/xarray/plot/plot.py in call(self, kwargs) 444 445 def call(self, kwargs): --> 446 return plot(self._da, **kwargs) 447 448 # we can't use functools.wraps here since that also modifies the name / qualname

~/anaconda3/envs/ospy_tests/lib/python3.7/site-packages/xarray/plot/plot.py in plot(darray, row, col, col_wrap, ax, hue, rtol, subplot_kws, kwargs) 198 kwargs["ax"] = ax 199 --> 200 return plotfunc(darray, kwargs) 201 202

~/anaconda3/envs/ospy_tests/lib/python3.7/site-packages/xarray/plot/plot.py in newplotfunc(darray, x, y, figsize, size, aspect, ax, row, col, col_wrap, xincrease, yincrease, add_colorbar, add_labels, vmin, vmax, cmap, center, robust, extend, levels, infer_intervals, colors, subplot_kws, cbar_ax, cbar_kwargs, xscale, yscale, xticks, yticks, xlim, ylim, norm, kwargs) 636 # Need the decorated plotting function 637 allargs["plotfunc"] = globals()[plotfunc.name] --> 638 return _easy_facetgrid(darray, kind="dataarray", allargs) 639 640 plt = import_matplotlib_pyplot()

~/anaconda3/envs/ospy_tests/lib/python3.7/site-packages/xarray/plot/facetgrid.py in _easy_facetgrid(data, plotfunc, kind, x, y, row, col, col_wrap, sharex, sharey, aspect, size, subplot_kws, ax, figsize, kwargs) 642 643 if kind == "dataarray": --> 644 return g.map_dataarray(plotfunc, x, y, kwargs) 645 646 if kind == "dataset":

~/anaconda3/envs/ospy_tests/lib/python3.7/site-packages/xarray/plot/facetgrid.py in map_dataarray(self, func, x, y, **kwargs) 263 # Get x, y labels for the first subplot 264 x, y = _infer_xy_labels( --> 265 darray=self.data.loc[self.name_dicts.flat[0]], 266 x=x, 267 y=y,

~/anaconda3/envs/ospy_tests/lib/python3.7/site-packages/xarray/core/dataarray.py in getitem(self, key) 196 labels = indexing.expanded_indexer(key, self.data_array.ndim) 197 key = dict(zip(self.data_array.dims, labels)) --> 198 return self.data_array.sel(**key) 199 200 def setitem(self, key, value) -> None:

~/anaconda3/envs/ospy_tests/lib/python3.7/site-packages/xarray/core/dataarray.py in sel(self, indexers, method, tolerance, drop, indexers_kwargs) 1152 method=method, 1153 tolerance=tolerance, -> 1154 indexers_kwargs, 1155 ) 1156 return self._from_temp_dataset(ds)

~/anaconda3/envs/ospy_tests/lib/python3.7/site-packages/xarray/core/dataset.py in sel(self, indexers, method, tolerance, drop, **indexers_kwargs) 2100 indexers = either_dict_or_kwargs(indexers, indexers_kwargs, "sel") 2101 pos_indexers, new_indexes = remap_label_indexers( -> 2102 self, indexers=indexers, method=method, tolerance=tolerance 2103 ) 2104 result = self.isel(indexers=pos_indexers, drop=drop)

~/anaconda3/envs/ospy_tests/lib/python3.7/site-packages/xarray/core/coordinates.py in remap_label_indexers(obj, indexers, method, tolerance, **indexers_kwargs) 395 396 pos_indexers, new_indexes = indexing.remap_label_indexers( --> 397 obj, v_indexers, method=method, tolerance=tolerance 398 ) 399 # attach indexer's coordinate to pos_indexers

~/anaconda3/envs/ospy_tests/lib/python3.7/site-packages/xarray/core/indexing.py in remap_label_indexers(data_obj, indexers, method, tolerance) 268 coords_dtype = data_obj.coords[dim].dtype 269 label = maybe_cast_to_coords_dtype(label, coords_dtype) --> 270 idxr, new_idx = convert_label_indexer(index, label, dim, method, tolerance) 271 pos_indexers[dim] = idxr 272 if new_idx is not None:

~/anaconda3/envs/ospy_tests/lib/python3.7/site-packages/xarray/core/indexing.py in convert_label_indexer(index, label, index_name, method, tolerance) 188 else: 189 indexer = index.get_loc( --> 190 label.item(), method=method, tolerance=tolerance 191 ) 192 elif label.dtype.kind == "b":

~/anaconda3/envs/ospy_tests/lib/python3.7/site-packages/pandas/core/indexes/datetimes.py in get_loc(self, key, method, tolerance) 620 else: 621 # unrecognized type --> 622 raise KeyError(key) 623 624 try:

KeyError: 1356998400000000000 ```