class_docstr: A tag for the constructor of DFtoVW
class_docstr_tok: ["A","tag","for","the","constructor","of","DFtoVW"]
docstr: Initialize a Tag instance.
  
  Args:
      tag: The column name with the tag.
docstr_tok: ["Initialize","a","Tag","instance",".","Args",":","tag",":","The","column","name","with","the","tag","."]
code: def __init__(self, tag: Hashable):
      """
      Initialize a Tag instance.
  
      Args:
          tag: The column name with the tag.
      """
      self.tag = tag
  
imports: import warnings
  import numpy
  import pandas
  from typing import Any, Hashable, List, Optional, Tuple, Type, Union
label_desc: Use image node_id 1 to create a new _Tag object from inherited base classes: object with example: obj = _Tag(tag)