code: def svm_read_problem(data_file_name):
      """
      svm_read_problem(data_file_name) -> [y, x]
  
      Read LIBSVM-format data from data_file_name and return labels y
      and data instances x.
      """
      prob_y = []
      prob_x = []
      file_path = data_file_name
      for line in open(file_path):
          line = line.split(None, 1)
          # In case an instance with all zero features
          if len(line) == 1:
              line += [""]
          label, features = line
          xi = features.encode("utf-8")[:-1]
          # for e in features.split():
          # 	ind, val = e.split(":")
          # 	xi[int(ind)] = float(val)
          prob_y += [float(label)]
          prob_x += [xi]
      return (prob_y, prob_x)
  
imports: from ctypes import *
  from ctypes.util import find_library
  from os import path
  import sys
  from sys import platform
label_desc: Use image node_id 1 for calling a global function with example usage: svm_read_problem(data_file_name) and returns: prob_y,  prob_x