code: def before_training(self, model):
      self.setup()
      return model
  
file_path: aim/aim/sdk/adapters/xgboost.py
imports: from typing import Optional
  from aim.ext.resource.configs import DEFAULT_SYSTEM_TRACKING_INT
  from aim.sdk.run import Run
label_desc: Use image node_id 4 for calling the AimCallback obj's underlying member method code with example usage: obj.before_training(model) and returns: model