class_docstr: A helper class that represents input list values that to be modified.
  
  Operations which modify field_value would generate new Field instance.
docstr: :param [str] field_value: The list that ListField represents.
docstr_tok: [":","param","[","str","]","field_value",":","The","list","that","ListField","represents","."]
code: def __init__(self, field_value, **kwargs):
      """
      :param [str] field_value: The list that ListField represents.
  
      """
      if isinstance(field_value, str):
          field_value = list(field_value)
      super().__init__(field_value, field_type=list, **kwargs)
  
file_path: textflint/textflint/input/component/field/list_field.py
imports: from .field import Field
  from ....common.utils.list_op import *
label_desc: Use image node_id 1 to create a new ListField object from inherited base classes: Field with example: obj = ListField(field_value)