a

mrdna/model/CanonicalNucleotideAtoms.py

 import json
 import numpy as np
 import copy
-from arbdmodel.coords import rotationAboutAxis
-from arbdmodel import Group, PointParticle, ParticleType
+try:
+    from arbdmodel.coords import rotationAboutAxis
+    from arbdmodel import Group, PointParticle, ParticleType
+except:
+    from ..marbdmodel.coords import rotationAboutAxis
+    from ..marbdmodel import Group, PointParticle, ParticleType   
 from .. import get_resource_path
 
 seqComplement = dict(A='T',G='C')

mrdna/model/arbdmodel.py

-from ..arbdmodel import *
+from ..marbdmodel import *
 
 from sys import stderr
 stderr.write("WARNING: the module 'mrdna.model.arbdmodel' has been deprecated. Please change your scripts to use 'mrdna.arbdmodel'\n")

mrdna/model/nbPot.py

@@ -2,8 +2,10 @@ import numpy as np
 import scipy.optimize as opt
 from scipy.interpolate import interp1d
 from scipy.signal import savgol_filter as savgol
-
-from arbdmodel.interactions import NonbondedScheme
+try:
+    from arbdmodel.interactions import NonbondedScheme
+except:
+    from ..marbdmodel.interactions import NonbondedScheme
 from .. import get_resource_path
 from ..config import CACHE_DIR