class_docstr: Typed objects that can be logged with `wandb.log()` and visualized by wandb.
  
  The objects will be serialized as JSON and always have a _type attribute that
  indicates how to interpret the other fields.
class_docstr_tok: ["Typed","objects","that","can","be","logged","with","`","wandb.log","(",")","`","and","visualized","by","wandb",".","The","objects","will","be","serialized","as","JSON","and","always","have","a","_type","attribute","that","indicates","how","to","interpret","the","other","fields","."]
code: def __init__(self) -> None:
      self._artifact_source = None
      self._artifact_target = None
  
imports: from typing import TYPE_CHECKING, Any, ClassVar, Dict, List, Optional, Type, Union
  from wandb import util
label_desc: Use image node_id 1 to create a new WBValue object  with example: obj = WBValue()