Error in running main.py

[s-nam]

Traceback (most recent call last):
  File "${home}/rfem/main.py", line 41, in <module>
    visualize_elastic_pendulum(q, dt, n_replays=10, urdf_path=robot.urdf_path)
  File "${home}/rfem/visualization.py", line 38, in visualize_elastic_pendulum
    viz.play(q[1:, :].T, dt)
  File "/opt/openrobots/lib/python3.8/site-packages/pinocchio/visualize/base_visualizer.py", line 150, in play
    self.display(q_trajectory[i])
  File "/opt/openrobots/lib/python3.8/site-packages/pinocchio/visualize/panda3d_visualizer.py", line 94, in display
    pin.forwardKinematics(self.model, self.data, q)
ValueError: wrong argument size: expected 4, got 501
hint: The configuration vector is not of right size

Any idea?

[shamilmamedov]

visualizer expects the joint configuration trajectory q to be of dimension [n_q x traj_length]; try to transpose q