code: def system_call(command):
      """Wrapper for system command call"""
      p = subprocess.Popen(
          [command], stdout=subprocess.PIPE, shell=True
      )
      return p.stdout.read()
  
imports: from logging import raiseExceptions
  import os
  import subprocess
label_desc: Use image node_id 1 for calling a global function with example usage: system_call(command) and returns: p