code: def write_to_human_readable(sdp, filename):
      
      objective, matrix = convert_to_human_readable(sdp)
      f = open(filename, 'w')
      f.write("Objective:" + objective + "\n")
      for matrix_line in matrix:
          f.write(str(list(matrix_line)).replace('[', '').replace(']', '')
                  .replace('\'', ''))
          f.write('\n')
      f.close()
docs: Write the SDP relaxation to a human-readable format.
  
      :param sdp: The SDP relaxation to write.
      :type sdp: :class:`ncpol2sdpa.sdp`.
      :param filename: The name of the file.
      :type filename: str.