fix test for Python 2

biocore · Mar 7, 2019 · f9676d8 · f9676d8
1 parent 6c11d54
commit f9676d8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/biom/tests/test_table.py b/biom/tests/test_table.py
@@ -1482,7 +1482,7 @@ def test_to_dataframe(self):
 
     def test_to_dataframe_is_sparse(self):
         df = example_table.to_dataframe()
-        density = (example_table.matrix_data.getnnz() /
+        density = (float(example_table.matrix_data.getnnz()) /
                    np.prod(example_table.shape))
         assert np.allclose(df.density, density)