class_docstr: A tracker for Weights and Biases.
  
  Note that you have to perform wandb login beforehand.
class_docstr_tok: ["A","tracker","for","Weights","and","Biases",".","Note","that","you","have","to","perform","wandb","login","beforehand","."]
code: def end_run(self, success: bool = True) -> None:  # noqa: D102
      self.run.finish(exit_code=0 if success else -1)
      self.run = None
  
file_path: pykeen/src/pykeen/trackers/wandb.py
imports: import os
  from typing import TYPE_CHECKING, Any, Mapping, Optional
  from .base import ResultTracker
  from ..utils import flatten_dictionary
label_desc: Use image node_id 3 for calling the WANDBResultTracker obj's underlying member method code with example usage: obj.end_run(success) without return types