code: def print_ray_remote_err_out(self):
      if self.master.errorcode != 0:
          raise Exception(str(self.master))
      for slave in self.slaves:
          if slave.errorcode != 0:
              raise Exception(str(slave))
      if self.verbose:
          print(self.master)
          for slave in self.slaves:
              print(slave)
  
file_path: analytics-zoo/pyzoo/zoo/ray/process.py
imports: import os
  import subprocess
  from zoo.ray.utils import is_local
label_desc: Use image node_id 2 for calling the ProcessMonitor obj's underlying member method code with example usage: obj.print_ray_remote_err_out() without return types