add ortools/python/ortools_notebook bazel target

ortools/python/ortools_notebook.py

@@ -0,0 +1,11 @@
+"""Launch the notebook server."""
+
+import re
+import sys
+
+from notebook import notebookapp
+
+
+if __name__ == '__main__':
+    sys.argv[0] = re.sub(r'(-script\.pyw?|\.exe)?$', '', sys.argv[0])
+    sys.exit(notebookapp.main())