docstr: Gets the value of label_col or its default value.
docstr_tok: ["Gets","the","value","of","label_col","or","its","default","value","."]
code: def getLabelCol(self):
      """
      Gets the value of label_col or its default value.
      """
      return self.getOrDefault(self.label_col)
  
imports: from pyspark.ml.param import Param, Params, TypeConverters
label_desc: Use image node_id 3 for calling the HasLabelColParam obj's underlying member method code with example usage: obj.getLabelCol() and returns: self