minor: remove unused method

mrava87 · mrava87 · commit 733533e37848 · 2024-07-22T16:02:02.000+03:00
diff --git a/pylops/waveeqprocessing/twoway.py b/pylops/waveeqprocessing/twoway.py
@@ -14,7 +14,7 @@
 if devito_message is None:
     from examples.seismic import AcquisitionGeometry, Model
     from examples.seismic.acoustic import AcousticWaveSolver
-    from examples.seismic.utils import PointSource, sources
+    from examples.seismic.utils import PointSource
 
 
 class _CustomSource(PointSource):
