old_contents: # command map
  command_map = {
  	"start"  : "$HADOOP_HOME/bin/start-all.sh",
  	"stop"   : "$HADOOP_HOME/bin/stop-all.sh",
  	"cp"     : "$HADOOP_HOME/bin/hadoop fs -cp",
  	"rm"     : "$HADOOP_HOME/bin/hadoop fs -rmr",
  	"ls"     : "$HADOOP_HOME/bin/hadoop fs -ls",
  }
new_contents: # command map
  command_map = {
  	"start"  : "$HADOOP_HOME/sbin/start-all.sh",
  	"stop"   : "$HADOOP_HOME/sbin/stop-all.sh",
  	"cp"     : "$HADOOP_HOME/bin/hadoop fs -cp",
  	"rm"     : "$HADOOP_HOME/bin/hadoop fs -rmr",
  	"ls"     : "$HADOOP_HOME/bin/hadoop fs -ls",
  }
  
subject: Update resources.py