code: def grey(text):
      if text:
          return '<font color="#909090">' + text + "</font>"
      else:
          return ""
  
imports: import inspect
  import keyword
  import linecache
  import os
  import pydoc
  import sys
  import tempfile
  import time
  import tokenize
  import traceback
  import warnings
  from html import escape
label_desc: Use image node_id 4 for calling a global function with example usage: grey(text) and returns: unknown, str