fix minor issue

Author: aubingazhib

gluefactory/utils/export_predictions.py

@@ -49,11 +49,8 @@ def export_predictions(
                 )
                 pred[k] = pred[k] * scales[None]
             if k == "lines":
-                idx = k.replace("lines", "")
-                scales = 1.0 / (
-                    data["scales"] if len(idx) == 0 else data[f"view{idx}"]["scales"]
-                )
-                pred[k] = pred[k] * scales[None]
+                scales = 1.0 / data["scales"]
+                pred["lines"] *= scales[None]
             if k.startswith("orig_lines"):
                 idx = k.replace("orig_lines", "")
                 scales = 1.0 / (