def _set_bone(prop, value):
    root = prop.id_data
    fnModel = FnModel(root)
    arm = fnModel.armature()
    if arm.pose.bones.keys() not in value:
        prop['bone_id'] = -1
        return
    pose_bone = arm.pose.bones[value]
    fnBone = FnBone(pose_bone)
    prop['bone_id'] = fnBone.bone_id
dataset/ETHPy150Open sugiany/blender_mmd_tools/mmd_tools/properties/morph.py/_set_bone/swapped operands of `not in`