class_docstr: Utility to apply a function or operation to all viewable elements
  inside the object.
class_docstr_tok: ["Utility","to","apply","a","function","or","operation","to","all","viewable","elements","inside","the","object","."]
code: def __init__(self, obj, mode=None):
      self._obj = obj
  
imports: import copy
  import sys
  from functools import wraps
  from types import FunctionType
  import param
  from .None import util
  from .pprint import PrettyPrinter
label_desc: Use image node_id 1 to create a new Apply object  with example: obj = Apply(obj, mode)