class_docstr: kws solver
class_docstr_tok: ["kws","solver"]
code: def __init__(self, config):
      super().__init__(config)
  
file_path: delta/delta/utils/solver/kws_solver.py
imports: import delta.compat
  from delta.utils import metrics
  from delta.utils.register import registers
  from delta.utils.solver.estimator_solver import EstimatorSolver
label_desc: Use image node_id 1 to create a new KwsSolver object from inherited base classes: EstimatorSolver with example: obj = KwsSolver(config)