class_docstr: Function created from a file and generating the text file after
  replacement of the placeholders
class_docstr_tok: ["Function","created","from","a","file","and","generating","the","text","file","after","replacement","of","the","placeholders"]
code: def __call__(self, **kwargs: tp.Any) -> str:
      testing.assert_set_equal(
          kwargs, self.parameters, err_msg="Wrong input parameters."
      )
      return Placeholder.sub(
          self._text, self.filepath.suffix, replacers=kwargs
      )
  
imports: import os
  import re
  import tempfile
  import operator
  import contextlib
  from pathlib import Path
  import numpy
  import nevergrad.common.typing
  from nevergrad.common import testing
  from .None import utils
label_desc: Use image node_id 2 for calling the FileTextFunction obj's underlying member method code with example usage: obj.__call__() and returns: Placeholder