class_docstr: A token object.
  
  Used to express certain objects in the traversal of a task or pattern.
class_docstr_tok: ["A","token","object",".","Used","to","express","certain","objects","in","the","traversal","of","a","task","or","pattern","."]
code: def __init__(self, name):
      self.name = name
  
imports: from collections import deque
  from flash.core.serve.dag.task import istask, subs
  from flash.core.utilities.imports import _TOPIC_SERVE_AVAILABLE
label_desc: Use image node_id 1 to create a new Token object  with example: obj = Token(name)