diff --git a/sumpy/expansion/multipole.py b/sumpy/expansion/multipole.py index 968ee30d4..d1783097a 100644 --- a/sumpy/expansion/multipole.py +++ b/sumpy/expansion/multipole.py @@ -28,7 +28,6 @@ HelmholtzConformingVolumeTaylorExpansion, BiharmonicConformingVolumeTaylorExpansion) from sumpy.tools import mi_set_axis -from pytools import cartesian_product, factorial import logging logger = logging.getLogger(__name__)