text: %matplotlib notebook
  
  import time
  import cv2 as cv
  import numpy as np
  
  from matplotlib import pyplot as plt
  
  from reachy import Reachy, parts
  
  reachy = Reachy(
      #head=parts.Head(io='/dev/ttyUSB*'),
      head=parts.Head(io='ws'),
  )
  for m in reachy.head.motors:
      m.compliant = False
      
  for m in reachy.head.motors:
      m.goal_position = 0