class_docstr: A class to remove the redundant 'train' prefix in estimator parameters.
docstr: Checks if at least one of the node's keywords is prefixed with 'train'.
docstr_tok: ["Checks","if","at","least","one","of","the","node","'s","keywords","is","prefixed","with","'train","'","."]
code: def _has_train_parameter(self, node):
      """Checks if at least one of the node's keywords is prefixed with 'train'."""
      for kw in node.keywords:
          if kw.arg in PARAMS:
              return True
  
      return False
  
imports: from __future__ import absolute_import
  from sagemaker.cli.compatibility.v2.modifiers import matching
  from sagemaker.cli.compatibility.v2.modifiers.modifier import Modifier
label_desc: Use image node_id 2 for calling the TrainPrefixRemover obj's underlying member method code with example usage: obj._has_train_parameter(node) and returns: False, True