more stripping in properties

biseau/asp_to_dot.py

@@ -72,7 +72,7 @@ def visual_config_from_atoms(atoms:dict, base_atoms:dict,
 
     def get_uid_from_atom(atom:str or tuple):
         if isinstance(atom, str):
-            return atom
+            return atom.strip('"')
         elif isinstance(atom, tuple):
             if len(atom) == 2:  # a regular atom
                 if len(atom[1]) == 0:
@@ -138,11 +138,11 @@ def visual_config_from_atoms(atoms:dict, base_atoms:dict,
         if len(colored) == 2:  # node
             node, color = colored
             node = get_uid_from_atom(node)
-            properties[node]['fillcolor'].add(color)
+            properties[node]['fillcolor'].add(color.strip('"'))
         elif len(colored) == 3:  # edge
             src, trg, color = colored
             src, trg = map(get_uid_from_atom, (src, trg))
-            properties[src, trg]['color'].add(color)  # fillcolor do not exists for edges
+            properties[src, trg]['color'].add(color.strip('"'))  # fillcolor do not exists for edges
     for shaped in get_atoms_of_predicate('shape'):
         if len(shaped) == 2:  # node
             node, shape = shaped