message: removing unused assignment
diff: @@ -31,11 +31,7 @@ def trajectory_from_track(track, start=0, end=None):
  end = states[-1][0]
  filtered_motion_states = list(filter(lambda s: start <= s[0] <= end, states))
  n = len(filtered_motion_states)
  - if n == 0:
  - raise ValueError("No valid times inbetween {} and {}".format(start, end))
  -
  traj = np.zeros((n, int(StateDefinition.MIN_STATE_SIZE)))
  - start_offset = filtered_motion_states[0][0]
  for i, state in enumerate(filtered_motion_states):
  traj[i, :] = bark_state_from_motion_state(state[1], start)
  return traj
  