class_docstr: Class for detecting text data during its import.
class_docstr_tok: ["Class","for","detecting","text","data","during","its","import","."]
code: def new_key_name(data_part_key: str) -> str:
      return f"data_source_text/{data_part_key}"
  
imports: from abc import abstractmethod
  from typing import List
  import numpy
  import pandas
  from fedot.core.constants import FRACTION_OF_UNIQUE_VALUES
  from fedot.utilities.custom_errors import AbstractMethodNotImplementError
label_desc: Use image node_id 4 for calling the TextDataDetector obj's underlying member method code with example usage: obj.new_key_name(data_part_key) and returns: str, data_part_key