DOC document distances_ attribute in AgglomerativeClustering
@@ -774,6 +774,10 @@ class AgglomerativeClustering(ClusterMixin, BaseEstimator):
at the i-th iteration, children[i][0] and children[i][1]
are merged to form node `n_samples + i`
+ distances_ : array-like of shape (n_nodes-1,)
+ Distances between nodes in the corresponding place in `children_`.
+ Only computed if distance_threshold is not None.
+
Examples
--------
>>> from sklearn.cluster import AgglomerativeClustering
