code: def load_ipython_extension(ip):
      """Load the extension in IPython."""
      warnings.warn(
          "The rmagic extension in IPython has moved to "
          "`rpy2.ipython`, please see `rpy2` documentation."
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: load_ipython_extension(ip) without return types