Add missing and useful doc for parse_condition

command_line/cadbiom_cmd/tools/models.py

@@ -293,8 +293,19 @@ def parse_event(event):
 
 
 def parse_condition(condition, all_nodes, inhibitors_nodes):
-    """Return valid paths according the given logical formula and nodes.
-
+    """Return valid paths according the given logical formula and nodes;
+    and set inhibitors_nodes
+
+    .. note:: inhibitors_nodes is modified(set) by this function.
+
+    :param condition: Condition string of a transition.
+    :param all_nodes: Nodes involved in transitions + frontier places.
+    :param inhibitors_nodes: Inactivated nodes in paths of conditions.
+    :type condition: <str>
+    :type inhibitors_nodes: <set>
+    :type all_nodes: <set>
+    :return: Set of paths. Each path is a tuple of nodes.
+    :rtype: <set>
     """
 
     LOGGER.debug("CONDITION: %s", condition)