class_docstr: Defines the interface for all run observers.
class_docstr_tok: ["Defines","the","interface","for","all","run","observers","."]
code: def log_metrics(self, metrics_by_name, info):
      pass
  
file_path: sacred/sacred/observers/base.py
label_desc: Use image node_id 9 for calling the RunObserver obj's underlying member method code with example usage: obj.log_metrics(metrics_by_name, info) without return types