code: def strong(text):
      if text:
          return "<strong>" + text + "</strong>"
      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 3 for calling a global function with example usage: strong(text) and returns: unknown, str