Mini fix.

tests/triacontagon/test_sampling.py

@@ -126,4 +126,5 @@ def test_fixed_unigram_candidate_sampler_new_01():
     edges, degrees = get_edges_and_degrees(x)
     # import pdb
     # pdb.set_trace()
-    _ = fixed_unigram_candidate_sampler_new(true_classes, row_count, degrees, 0.75)
+    _ = triacontagon.sampling.fixed_unigram_candidate_sampler_new(true_classes,
+        row_count, degrees, 0.75)