Missed an import of mixin

openmc/__init__.py

@@ -22,6 +22,7 @@ from openmc.executor import *
 from openmc.statepoint import *
 from openmc.summary import *
 from openmc.particle_restart import *
+from openmc.mixin import *
 
 try:
     from openmc.opencg_compatible import *

openmc/data/kalbach_mann.py

@@ -5,7 +5,6 @@ from warnings import warn
 import numpy as np
 
 import openmc.checkvalue as cv
-from openmc.mixin import Equality
 from openmc.stats import Tabular, Univariate, Discrete, Mixture
 from .function import Tabulated1D, INTERPOLATION_SCHEME
 from .angle_energy import AngleEnergy

openmc/data/library.py

@@ -3,8 +3,10 @@ import xml.etree.ElementTree as ET
 
 import h5py
 
+from openmc.mixin import Equality
 from openmc.clean_xml import clean_xml_indentation
 
+
 class DataLibrary(Equality):
     def __init__(self):
         self.libraries = []

openmc/data/uncorrelated.py

@@ -1,7 +1,6 @@
 import numpy as np
 
 import openmc.checkvalue as cv
-from openmc.mixin import Equality
 from .angle_energy import AngleEnergy
 from .energy_distribution import EnergyDistribution
 from .angle_distribution import AngleDistribution