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 start_run(
      self, run_name: Optional[str] = None
  ) -> None:  # noqa: D102
      self.run = self.wandb.init(
          project=self.project, name=run_name, **self.kwargs
      )
  
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 2 for calling the WANDBResultTracker obj's underlying member method code with example usage: obj.start_run(run_name) without return types