Solutions: forgotten import; add example to get_query_from_filename

command_line/cadbiom_cmd/tools/solutions.py

@@ -33,6 +33,7 @@ from __future__ import unicode_literals
 from __future__ import print_function
 
 # Standard imports
+import os
 from collections import defaultdict
 
 # Library imports
@@ -46,6 +47,16 @@ LOGGER = cm.logger()
 def get_query_from_filename(model_file, solution_file):
     """Return the query string according to the given model and solution filenames
 
+    :Example:
+
+        .. code-block:: python
+
+            >>> get_query_from_filename(
+            ...     "/path/model.bcx",
+            ...     "/another_path/model_ENTITY_and_not_ENTITY_cam_complete.txt"
+            ... )
+            "ENTITY_and_not_ENTITY"
+
     :param model_file: Path of a bcx model.
     :param solution_file: Path of a solution file (\*cam\* file).
     :type model_file: <str>