fix end_graph method in pstricksformat.py

fchapoton · web-flow · commit 863f6fccd9de · 2026-05-17T11:27:55.000+02:00
diff --git a/dot2tex/pstricksformat.py b/dot2tex/pstricksformat.py
@@ -212,7 +212,7 @@ def start_graph(self, graph):
         self.color = ""
         return "{\n"
 
-    def end_graph(self, node):
+    def end_graph(self, graph):
         return "}\n"
 
     def draw_edge(self, edge):
