Robot object is now abstract
# import sys
+from abc import ABC, abstractmethod, abstractproperty
import copy
import numpy as np
import roboticstoolbox as rtb
@@ -32,7 +33,7 @@ except ImportError: # pragma nocover
# ikine functions need: fkine, jacobe, qlim methods from subclass
-class Robot(DynamicsMixin, IKMixin):
+class Robot(ABC, DynamicsMixin, IKMixin):
_color = True
