text: import utility.math_tools as math_tool
  import utility.trifinger_tools as trifinger_tools
  import numpy as np
  
  
  # load the system data
  load_data=np.load('./examples/trifinger/env_data.npy', allow_pickle=True).item()
  traj_data=load_data['traj_data']
  n_position=load_data['num_positions']
  n_velocity=load_data['num_velocities']
  n_control=load_data['num_actuators']
  
  print(n_position, n_velocity, n_control)
  
  # 
  
  
  
  
  
  
  
  
  
  
  
  