class_docstr: A stream that watches and generates from a particular object.
class_docstr_tok: ["A","stream","that","watches","and","generates","from","a","particular","object","."]
code: def __init__(self, obj, func, dtype=None):
      super().__init__(dtype=dtype)
      self.obj = obj
      self.func = func
  
imports: import inspect
  from abc import abstractmethod
  from typing import Generic, Iterable, TypeVar, Dict, Any, Callable, List, Tuple
  from tensortrade.core import Observable
  from tensortrade.feed.core.accessors import CachedAccessor
  from tensortrade.feed.core.mixins import DataTypeMixin
label_desc: Use image node_id 1 to create a new Sensor object from inherited base classes: Stream with example: obj = Sensor(obj, func, dtype)