code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      deprecate.deprecate(
          field_name=deprecate.Deprecated.langchain_tracer,
          warning_message="This feature is deprecated and has been moved to `langchain`. Enable tracing by setting "
          "LANGCHAIN_WANDB_TRACING=true in your environment. See the documentation at "
          "https://python.langchain.com/docs/ecosystem/integrations/agent_with_wandb_tracing for guidance. "
          "Replace your current import with `from langchain.callbacks.tracers import WandbTracer`.",
      )
  
imports: from packaging import version
  import wandb.util
  from wandb.sdk.lib import deprecate
  from langchain.callbacks.tracers import WandbTracer
label_desc: Use image node_id 1 to create a new WandbTracer object from inherited base classes: WandbTracer with example: obj = WandbTracer()