code: def execute_command(self, command):
          
  
          self.runner.info_log("Executing command: %s" % command)
  
          process = Popen(
                  command,
                  stdout=open(os.devnull, 'w'),
                  stderr=open('runner.log', 'a'),
          )
  
          return process
docs: Execute a command
  
          Args:
              command (str)
  
          Returns:
              process (object)