code: def make_base_cmd(hadoop_bin, fs_name, fs_ugi):
      """make base hadoop command"""
      cmd = "%s fs" % hadoop_bin
      cmd += " -D fs.default.name=%s" % fs_name
      cmd += " -D hadoop.job.ugi=%s" % fs_ugi
      cmd += Ddfs
  
      return cmd
  
imports: import os
  import sys
  import json
  import time
  import math
  import collections
  import numpy
label_desc: Use image node_id 5 for calling a global function with example usage: make_base_cmd(hadoop_bin, fs_name, fs_ugi) and returns: cmd