diff --git a/tests/test_basic/results.py b/tests/test_basic/results.py
index 479a94833..03f3e4b43 100644
--- a/tests/test_basic/results.py
+++ b/tests/test_basic/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_cmfd_feed/results.py b/tests/test_cmfd_feed/results.py
index 577941c24..fe38537b3 100644
--- a/tests/test_cmfd_feed/results.py
+++ b/tests/test_cmfd_feed/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 import openmc
 from openmc.statepoint import StatePoint
 
diff --git a/tests/test_cmfd_nofeed/results.py b/tests/test_cmfd_nofeed/results.py
index 4c8ea4444..0ba4d2c98 100644
--- a/tests/test_cmfd_nofeed/results.py
+++ b/tests/test_cmfd_nofeed/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 import openmc
 from openmc.statepoint import StatePoint
 
diff --git a/tests/test_confidence_intervals/results.py b/tests/test_confidence_intervals/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_confidence_intervals/results.py
+++ b/tests/test_confidence_intervals/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_density_atombcm/results.py b/tests/test_density_atombcm/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_density_atombcm/results.py
+++ b/tests/test_density_atombcm/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_density_atomcm3/results.py b/tests/test_density_atomcm3/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_density_atomcm3/results.py
+++ b/tests/test_density_atomcm3/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_density_kgm3/results.py b/tests/test_density_kgm3/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_density_kgm3/results.py
+++ b/tests/test_density_kgm3/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_density_sum/results.py b/tests/test_density_sum/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_density_sum/results.py
+++ b/tests/test_density_sum/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_eigenvalue_genperbatch/results.py b/tests/test_eigenvalue_genperbatch/results.py
index cb97c815f..a84a6f652 100644
--- a/tests/test_eigenvalue_genperbatch/results.py
+++ b/tests/test_eigenvalue_genperbatch/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_eigenvalue_no_inactive/results.py b/tests/test_eigenvalue_no_inactive/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_eigenvalue_no_inactive/results.py
+++ b/tests/test_eigenvalue_no_inactive/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_energy_grid/results.py b/tests/test_energy_grid/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_energy_grid/results.py
+++ b/tests/test_energy_grid/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_entropy/results.py b/tests/test_entropy/results.py
index a55f37a26..e0d0d97c5 100644
--- a/tests/test_entropy/results.py
+++ b/tests/test_entropy/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_filter_cell/results.py b/tests/test_filter_cell/results.py
index 996a2b96d..e8ee1d2d5 100644
--- a/tests/test_filter_cell/results.py
+++ b/tests/test_filter_cell/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_filter_cellborn/results.py b/tests/test_filter_cellborn/results.py
index 996a2b96d..e8ee1d2d5 100644
--- a/tests/test_filter_cellborn/results.py
+++ b/tests/test_filter_cellborn/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_filter_distribcell/results.py b/tests/test_filter_distribcell/results.py
index 67997aafd..90a5572cf 100644
--- a/tests/test_filter_distribcell/results.py
+++ b/tests/test_filter_distribcell/results.py
@@ -3,7 +3,6 @@
 import sys
 import numpy as np
 
-# import statepoint
 sys.path.insert(0, '../..')
 from openmc.statepoint import StatePoint
 from openmc import Filter
diff --git a/tests/test_filter_energy/results.py b/tests/test_filter_energy/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_filter_energy/results.py
+++ b/tests/test_filter_energy/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_filter_energyout/results.py b/tests/test_filter_energyout/results.py
index 7e6fe8909..1574bbc25 100644
--- a/tests/test_filter_energyout/results.py
+++ b/tests/test_filter_energyout/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_filter_group_transfer/results.py b/tests/test_filter_group_transfer/results.py
index 7e6fe8909..1574bbc25 100644
--- a/tests/test_filter_group_transfer/results.py
+++ b/tests/test_filter_group_transfer/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_filter_material/results.py b/tests/test_filter_material/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_filter_material/results.py
+++ b/tests/test_filter_material/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_filter_mesh_2d/results.py b/tests/test_filter_mesh_2d/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_filter_mesh_2d/results.py
+++ b/tests/test_filter_mesh_2d/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_filter_mesh_3d/results.py b/tests/test_filter_mesh_3d/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_filter_mesh_3d/results.py
+++ b/tests/test_filter_mesh_3d/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_filter_universe/results.py b/tests/test_filter_universe/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_filter_universe/results.py
+++ b/tests/test_filter_universe/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_fixed_source/results.py b/tests/test_fixed_source/results.py
index f39d73de6..80ae5515d 100644
--- a/tests/test_fixed_source/results.py
+++ b/tests/test_fixed_source/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_infinite_cell/results.py b/tests/test_infinite_cell/results.py
index 076b19411..c70b1a6de 100644
--- a/tests/test_infinite_cell/results.py
+++ b/tests/test_infinite_cell/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_lattice/results.py b/tests/test_lattice/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_lattice/results.py
+++ b/tests/test_lattice/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_lattice_hex/results.py b/tests/test_lattice_hex/results.py
index d5317232e..021609f24 100644
--- a/tests/test_lattice_hex/results.py
+++ b/tests/test_lattice_hex/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_lattice_mixed/results.py b/tests/test_lattice_mixed/results.py
index 769d2761e..953e81046 100644
--- a/tests/test_lattice_mixed/results.py
+++ b/tests/test_lattice_mixed/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_lattice_multiple/results.py b/tests/test_lattice_multiple/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_lattice_multiple/results.py
+++ b/tests/test_lattice_multiple/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_natural_element/results.py b/tests/test_natural_element/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_natural_element/results.py
+++ b/tests/test_natural_element/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_output/results.py b/tests/test_output/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_output/results.py
+++ b/tests/test_output/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_particle_restart_eigval/results.py b/tests/test_particle_restart_eigval/results.py
index 192342e6d..adb0b3d7c 100644
--- a/tests/test_particle_restart_eigval/results.py
+++ b/tests/test_particle_restart_eigval/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import particle restart
 import openmc.particle_restart as pr
 
 # read in particle restart file
diff --git a/tests/test_particle_restart_fixed/results.py b/tests/test_particle_restart_fixed/results.py
index 5cbbb0021..1c01db35c 100644
--- a/tests/test_particle_restart_fixed/results.py
+++ b/tests/test_particle_restart_fixed/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import particle restart
 import openmc.particle_restart as pr
 
 # read in particle restart file
diff --git a/tests/test_ptables_off/results.py b/tests/test_ptables_off/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_ptables_off/results.py
+++ b/tests/test_ptables_off/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_reflective_cone/results.py b/tests/test_reflective_cone/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_reflective_cone/results.py
+++ b/tests/test_reflective_cone/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_reflective_cylinder/results.py b/tests/test_reflective_cylinder/results.py
index b8e813daf..b194e843e 100644
--- a/tests/test_reflective_cylinder/results.py
+++ b/tests/test_reflective_cylinder/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 import openmc.statepoint as statepoint
 
 # read in statepoint file
diff --git a/tests/test_reflective_plane/results.py b/tests/test_reflective_plane/results.py
index b8e813daf..b194e843e 100644
--- a/tests/test_reflective_plane/results.py
+++ b/tests/test_reflective_plane/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 import openmc.statepoint as statepoint
 
 # read in statepoint file
diff --git a/tests/test_reflective_sphere/results.py b/tests/test_reflective_sphere/results.py
index b8e813daf..b194e843e 100644
--- a/tests/test_reflective_sphere/results.py
+++ b/tests/test_reflective_sphere/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 import openmc.statepoint as statepoint
 
 # read in statepoint file
diff --git a/tests/test_resonance_scattering/results.py b/tests/test_resonance_scattering/results.py
index cd50adf18..084bcc683 100644
--- a/tests/test_resonance_scattering/results.py
+++ b/tests/test_resonance_scattering/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_rotation/results.py b/tests/test_rotation/results.py
index b8e813daf..b194e843e 100644
--- a/tests/test_rotation/results.py
+++ b/tests/test_rotation/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 import openmc.statepoint as statepoint
 
 # read in statepoint file
diff --git a/tests/test_salphabeta/results.py b/tests/test_salphabeta/results.py
index b8e813daf..b194e843e 100644
--- a/tests/test_salphabeta/results.py
+++ b/tests/test_salphabeta/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 import openmc.statepoint as statepoint
 
 # read in statepoint file
diff --git a/tests/test_salphabeta_multiple/results.py b/tests/test_salphabeta_multiple/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_salphabeta_multiple/results.py
+++ b/tests/test_salphabeta_multiple/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_MT/results.py b/tests/test_score_MT/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_score_MT/results.py
+++ b/tests/test_score_MT/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_absorption/results.py b/tests/test_score_absorption/results.py
index 126eebb6e..ac9a0e91b 100644
--- a/tests/test_score_absorption/results.py
+++ b/tests/test_score_absorption/results.py
@@ -5,8 +5,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_current/results.py b/tests/test_score_current/results.py
index badc816d9..d2cb9adc0 100644
--- a/tests/test_score_current/results.py
+++ b/tests/test_score_current/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_events/results.py b/tests/test_score_events/results.py
index badc816d9..d2cb9adc0 100644
--- a/tests/test_score_events/results.py
+++ b/tests/test_score_events/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_fission/results.py b/tests/test_score_fission/results.py
index badc816d9..d2cb9adc0 100644
--- a/tests/test_score_fission/results.py
+++ b/tests/test_score_fission/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_flux/results.py b/tests/test_score_flux/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_score_flux/results.py
+++ b/tests/test_score_flux/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_flux_yn/results.py b/tests/test_score_flux_yn/results.py
index badc816d9..d2cb9adc0 100644
--- a/tests/test_score_flux_yn/results.py
+++ b/tests/test_score_flux_yn/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_kappafission/results.py b/tests/test_score_kappafission/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_score_kappafission/results.py
+++ b/tests/test_score_kappafission/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_nufission/results.py b/tests/test_score_nufission/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_score_nufission/results.py
+++ b/tests/test_score_nufission/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_nuscatter/results.py b/tests/test_score_nuscatter/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_score_nuscatter/results.py
+++ b/tests/test_score_nuscatter/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_nuscatter_n/results.py b/tests/test_score_nuscatter_n/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_score_nuscatter_n/results.py
+++ b/tests/test_score_nuscatter_n/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_nuscatter_pn/results.py b/tests/test_score_nuscatter_pn/results.py
index badc816d9..d2cb9adc0 100644
--- a/tests/test_score_nuscatter_pn/results.py
+++ b/tests/test_score_nuscatter_pn/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_nuscatter_yn/results.py b/tests/test_score_nuscatter_yn/results.py
index badc816d9..d2cb9adc0 100644
--- a/tests/test_score_nuscatter_yn/results.py
+++ b/tests/test_score_nuscatter_yn/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_scatter/results.py b/tests/test_score_scatter/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_score_scatter/results.py
+++ b/tests/test_score_scatter/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_scatter_n/results.py b/tests/test_score_scatter_n/results.py
index ec65cc60e..3f215b287 100644
--- a/tests/test_score_scatter_n/results.py
+++ b/tests/test_score_scatter_n/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_scatter_pn/results.py b/tests/test_score_scatter_pn/results.py
index badc816d9..d2cb9adc0 100644
--- a/tests/test_score_scatter_pn/results.py
+++ b/tests/test_score_scatter_pn/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_scatter_yn/results.py b/tests/test_score_scatter_yn/results.py
index badc816d9..d2cb9adc0 100644
--- a/tests/test_score_scatter_yn/results.py
+++ b/tests/test_score_scatter_yn/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_total/results.py b/tests/test_score_total/results.py
index 1f94be37b..3022c3272 100644
--- a/tests/test_score_total/results.py
+++ b/tests/test_score_total/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_score_total_yn/results.py b/tests/test_score_total_yn/results.py
index 92ee8133f..c858d6baa 100644
--- a/tests/test_score_total_yn/results.py
+++ b/tests/test_score_total_yn/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_seed/results.py b/tests/test_seed/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_seed/results.py
+++ b/tests/test_seed/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_source_angle_mono/results.py b/tests/test_source_angle_mono/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_source_angle_mono/results.py
+++ b/tests/test_source_angle_mono/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_source_energy_maxwell/results.py b/tests/test_source_energy_maxwell/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_source_energy_maxwell/results.py
+++ b/tests/test_source_energy_maxwell/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_source_energy_mono/results.py b/tests/test_source_energy_mono/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_source_energy_mono/results.py
+++ b/tests/test_source_energy_mono/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_source_file/results.py b/tests/test_source_file/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_source_file/results.py
+++ b/tests/test_source_file/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_source_point/results.py b/tests/test_source_point/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_source_point/results.py
+++ b/tests/test_source_point/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_sourcepoint_batch/results.py b/tests/test_sourcepoint_batch/results.py
index 2cd808705..47e9dcdc9 100644
--- a/tests/test_sourcepoint_batch/results.py
+++ b/tests/test_sourcepoint_batch/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_sourcepoint_interval/results.py b/tests/test_sourcepoint_interval/results.py
index 2cd808705..47e9dcdc9 100644
--- a/tests/test_sourcepoint_interval/results.py
+++ b/tests/test_sourcepoint_interval/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_sourcepoint_latest/results.py b/tests/test_sourcepoint_latest/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_sourcepoint_latest/results.py
+++ b/tests/test_sourcepoint_latest/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_sourcepoint_restart/results.py b/tests/test_sourcepoint_restart/results.py
index cbf927c5c..88789385b 100644
--- a/tests/test_sourcepoint_restart/results.py
+++ b/tests/test_sourcepoint_restart/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_statepoint_batch/results.py b/tests/test_statepoint_batch/results.py
index 642492d26..e9237ee87 100644
--- a/tests/test_statepoint_batch/results.py
+++ b/tests/test_statepoint_batch/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_statepoint_interval/results.py b/tests/test_statepoint_interval/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_statepoint_interval/results.py
+++ b/tests/test_statepoint_interval/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_statepoint_restart/results.py b/tests/test_statepoint_restart/results.py
index 3b7d3303d..1341d6754 100644
--- a/tests/test_statepoint_restart/results.py
+++ b/tests/test_statepoint_restart/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_statepoint_sourcesep/results.py b/tests/test_statepoint_sourcesep/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_statepoint_sourcesep/results.py
+++ b/tests/test_statepoint_sourcesep/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_survival_biasing/results.py b/tests/test_survival_biasing/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_survival_biasing/results.py
+++ b/tests/test_survival_biasing/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_tally_assumesep/results.py b/tests/test_tally_assumesep/results.py
index f2df0495f..f04df3a01 100644
--- a/tests/test_tally_assumesep/results.py
+++ b/tests/test_tally_assumesep/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_tally_nuclides/results.py b/tests/test_tally_nuclides/results.py
index 1fbdd5e3c..edbebc126 100644
--- a/tests/test_tally_nuclides/results.py
+++ b/tests/test_tally_nuclides/results.py
@@ -4,8 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_trace/results.py b/tests/test_trace/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_trace/results.py
+++ b/tests/test_trace/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_translation/results.py b/tests/test_translation/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_translation/results.py
+++ b/tests/test_translation/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_trigger_batch_interval/results.py b/tests/test_trigger_batch_interval/results.py
index 6cdec2654..8710a976c 100644
--- a/tests/test_trigger_batch_interval/results.py
+++ b/tests/test_trigger_batch_interval/results.py
@@ -4,7 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_trigger_no_batch_interval/results.py b/tests/test_trigger_no_batch_interval/results.py
index 97ac258df..993296a57 100644
--- a/tests/test_trigger_no_batch_interval/results.py
+++ b/tests/test_trigger_no_batch_interval/results.py
@@ -4,7 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_trigger_no_status/results.py b/tests/test_trigger_no_status/results.py
index 36bfc3b3d..c371ffb97 100644
--- a/tests/test_trigger_no_status/results.py
+++ b/tests/test_trigger_no_status/results.py
@@ -4,7 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_trigger_tallies/results.py b/tests/test_trigger_tallies/results.py
index 24602909b..1dc194079 100644
--- a/tests/test_trigger_tallies/results.py
+++ b/tests/test_trigger_tallies/results.py
@@ -4,7 +4,6 @@ import sys
 import numpy as np
 
 sys.path.insert(0, '../..')
-
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_uniform_fs/results.py b/tests/test_uniform_fs/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_uniform_fs/results.py
+++ b/tests/test_uniform_fs/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_universe/results.py b/tests/test_universe/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_universe/results.py
+++ b/tests/test_universe/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file
diff --git a/tests/test_void/results.py b/tests/test_void/results.py
index 455905701..fc1b491c6 100644
--- a/tests/test_void/results.py
+++ b/tests/test_void/results.py
@@ -3,8 +3,6 @@
 import sys
 
 sys.path.insert(0, '../..')
-
-# import statepoint
 from openmc.statepoint import StatePoint
 
 # read in statepoint file