code: def get_mplot3d_axes(function_name):
      try:
          # noinspection PyUnresolvedReferences
          from mpl_toolkits.mplot3d import Axes3D
  
          return Axes3D
      except ImportError:
          print(
              "`mpl_toolkits.mplot3d` library is required for function {0}!".format(
                  function_name
              )
          )
          return None
  
label_desc: Use image node_id 4 for calling a global function with example usage: get_mplot3d_axes(function_name) and returns: Axes3D, None