class_docstr: Mixin for param features_cols: a list of feature column names.
  This parameter is taken effect only when use_gpu is enabled.
class_docstr_tok: ["Mixin","for","param","features_cols",":","a","list","of","feature","column","names",".","This","parameter","is","taken","effect","only","when","use_gpu","is","enabled","."]
code: def __init__(self) -> None:
      super().__init__()
      self._setDefault(features_cols=[])
  
file_path: xgboost/python-package/xgboost/spark/params.py
imports: from typing import Dict
  from pyspark.ml.param import TypeConverters
  from pyspark.ml.param.shared import Param, Params
label_desc: Use image node_id 1 to create a new HasFeaturesCols object from inherited base classes: Params with example: obj = HasFeaturesCols()