code: import sys
  import numpy as np
  sys.path.append('../..')
  from data.datagenerator import DataGenerator
  
  if __name__ == '__main__':
      if(len(sys.argv) != 3):
          print('Usage: python thisfile.py desc.bin desc.txt')
          sys.exit(1)
  
      pc_mat = DataGenerator.load_point_cloud(sys.argv[1], 3+32)
  
      np.savetxt(sys.argv[2], pc_mat[:,3:], delimiter=',', encoding=None)
  
  
  
  
  
  
  
  
apis: numpy.savetxt