code: def shell(jaide, commands):
      
      out = ""
      for cmd in clean_lines(commands):
          out += color('> %s\n' % cmd, 'yel')
          out += jaide.shell_cmd(cmd) + '\n'
      return out
docs: Send shell commands to a device.
  
      @param jaide: The jaide connection to the device.
      @type jaide: jaide.Jaide object
      @param commands: The shell commands to send to the device.
      @type commands: str or list.
  
      @returns: The output of the commands.
      @rtype str