This is avatar:

Pyton don't see the bones:
import RLPy
#-- Get Characters from current scene --#
avatar_list = RLPy.RScene.GetAvatars()
print("is avatars:")
print(len(avatar_list))
#-- Get First Character --#
avatar = avatar_list[0]
print("avatar Name, ID: ")
print(avatar.GetName())
print(avatar.GetID())
#-- Get Skin Bone Data --#
skin_bone = avatar.GetSkeletonComponent().GetSkinBones()
print("skin_bone")
print(skin_bone)
print("skin_bone size: ")
print(skin_bone.size())
#-- Get Motion Bone Data --#
motion_bone = avatar.GetSkeletonComponent().GetMotionBones()
print("motion_bone")
print(motion_bone)
print("motion_bone size: ")
print(motion_bone.size())
for bone in skin_bone:
print ("Skin Bone: ")
print(bone.GetName())
for bone in motion_bone:
print ("Motion Bone: ")
print(bone.GetName())
robby = RLPy.RScene.FindObject(RLPy.EObjectType_Prop, "Arabian_Horse")
print("robby")
print(robby)
My YouTube channel.