message: FIX: URDF tests in Python3/Noetic
diff: @@ -28,11 +28,11 @@ class TestURDF(TestCase):
  def test_generate_urdf_without_xacro_args_dont_use_gripper(self):
  urdf = xacro()
  self.assertFalse(
  - filter(lambda link: 'hand' in link, urdf.link_map.keys()),
  + list(filter(lambda link: 'hand' in link, urdf.link_map.keys())),
  'Found one or more links containing "hand", probably URDF contains a franka_gripper'
  )
  self.assertFalse(
  - filter(lambda joint: 'hand' in joint, urdf.joint_map.keys()),
  + list(filter(lambda joint: 'hand' in joint, urdf.joint_map.keys())),
  'Found one or more joints containing "hand", probably URDF contains a franka_gripper'
  )
  