Use the correct signature for exit(...).
@@ -419,7 +419,7 @@ def run(input_file: KGTKFiles,
lineterminator=csv_line_terminator)
- def exit(self):
+ def exit(self, *args, **kwargs):
if self.node_f is not None:
self.node_f.close()
if self.edge_f is not None:
