add namespace hack to prevent gtsam.gtsam.gtsfm

python/gtsam/gtsfm.py

@@ -0,0 +1,4 @@
+# This trick is to allow direct import of sub-modules
+# without this, we can only do `from gtsam.gtsam.gtsfm import X`
+# with this trick, we can do `from gtsam.gtsfm import X`
+from .gtsam.gtsfm import *

python/gtsam/tests/test_DsfTrackGenerator.py

@@ -9,7 +9,7 @@ import numpy as np
 
 import gtsam
 from gtsam import IndexPair, KeypointsVector, MatchIndicesMap, NamedSfmMeasurementVector
-from gtsam.gtsam.gtsfm import (
+from gtsam.gtsfm import (
     DsfTrackGenerator,
     Keypoints,
     NamedSfmMeasurement,