umap_stacktrace

umap_stacktrace

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<timed exec> in <module>

~/anaconda3/envs/JupyterSystemEnv/lib/python3.6/site-packages/umap/umap_.py in fit(self, X, y)
   1935             self.output_metric in ("euclidean", "l2"),
   1936             self.random_state is None,
-> 1937             self.verbose,
   1938         )[inverse]
   1939 

~/anaconda3/envs/JupyterSystemEnv/lib/python3.6/site-packages/umap/umap_.py in simplicial_set_embedding(data, graph, n_components, initial_alpha, a, b, gamma, negative_sample_rate, n_epochs, init, random_state, metric, metric_kwds, output_metric, output_metric_kwds, euclidean_output, parallel, verbose)
   1036             random_state,
   1037             metric=metric,
-> 1038             metric_kwds=metric_kwds,
   1039         )
   1040         expansion = 10.0 / np.abs(initialisation).max()

~/anaconda3/envs/JupyterSystemEnv/lib/python3.6/site-packages/umap/spectral.py in spectral_layout(data, graph, dim, random_state, metric, metric_kwds)
    279             random_state,
    280             metric=metric,
--> 281             metric_kwds=metric_kwds,
    282         )
    283 

~/anaconda3/envs/JupyterSystemEnv/lib/python3.6/site-packages/umap/spectral.py in multi_component_layout(data, graph, n_components, component_labels, dim, random_state, metric, metric_kwds)
    166             random_state,
    167             metric=metric,
--> 168             metric_kwds=metric_kwds,
    169         )
    170     else:

~/anaconda3/envs/JupyterSystemEnv/lib/python3.6/site-packages/umap/spectral.py in component_layout(data, n_components, component_labels, dim, random_state, metric, metric_kwds)
     87         if metric in SPECIAL_METRICS:
     88             distance_matrix = pairwise_special_metric(
---> 89                 component_centroids, metric=metric
     90             )
     91         elif metric in SPARSE_SPECIAL_METRICS:

~/anaconda3/envs/JupyterSystemEnv/lib/python3.6/site-packages/umap/distances.py in pairwise_special_metric(X, Y, metric, kwds)
   1249 def pairwise_special_metric(X, Y=None, metric="hellinger", kwds=None):
   1250     if callable(metric):
-> 1251         kwd_vals = tuple(kwds.values())
   1252 
   1253         @numba.njit(fastmath=True)

AttributeError: 'NoneType' object has no attribute 'values'