code: def error(msg):
      """Generate a RichTextLines output for error.
  
      Args:
        msg: (str) The error message.
  
      Returns:
        (debugger_cli_common.RichTextLines) A representation of the error message
          for screen output.
      """
  
      return debugger_cli_common.rich_text_lines_from_rich_line_list(
          [RL("ERROR: " + msg, COLOR_RED)]
      )
  
imports: import math
  import numpy
  from tensorflow.python.debug.cli import command_parser
  from tensorflow.python.debug.cli import debugger_cli_common
  from tensorflow.python.debug.cli import tensor_format
  from tensorflow.python.debug.lib import common
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import gfile
label_desc: Use image node_id 6 for calling a global function with example usage: error(msg) and returns: debugger_cli_common