set use_cdn=False in notebook tests (#281)

test/test_notebooks.py

@@ -18,6 +18,14 @@ def append_scrapbook_commands(input_nb_path, output_nb_path, scrap_specs):
         source = "sb.glue(\"{0}\", {1})".format(k, v)
         scrapbook_cells.append(nbf.v4.new_code_cell(source=source))
 
+    # Don't use CDN when running notebook tests
+    for cell in notebook['cells']:
+        if cell.cell_type == 'code' and "ExplanationDashboard(" in cell.source:
+            if "ExplanationDashboard(global_explanation, model, datasetX=x_test)" in cell.source:
+                cell.source = cell.source.replace("datasetX=x_test)", "datasetX=x_test, use_cdn=False)")
+            else:
+                raise Exception("ExplanationDashboard added in new format and could not be replaced. "
+                                "Please replace code in tests to use_cdn in test_notebooks")
     # Append the cells to the notebook
     [notebook['cells'].append(c) for c in scrapbook_cells]