class_docstr: This renders the template fields of object.
  
  :meta private:
class_docstr_tok: ["This","renders","the","template","fields","of","object",".",":","meta","private",":"]
docstr: Execute after the templated fields get replaced by their content.
  
  If you need your object to alter the content of the file before the
  template is rendered, it should override this method to do so.
docstr_tok: ["Execute","after","the","templated","fields","get","replaced","by","their","content",".","If","you","need","your","object","to","alter","the","content","of","the","file","before","the","template","is","rendered",",","it","should","override","this","method","to","do","so","."]
code: def prepare_template(self) -> None:
      """
      Execute after the templated fields get replaced by their content.
  
      If you need your object to alter the content of the file before the
      template is rendered, it should override this method to do so.
      """
  
file_path: airflow/airflow/template/templater.py
imports: from __future__ import annotations
  from dataclasses import dataclass
  from typing import TYPE_CHECKING, Any, Collection, Iterable, Sequence
  from airflow.utils.helpers import render_template_as_native, render_template_to_string
  from airflow.utils.log.logging_mixin import LoggingMixin
  from airflow.utils.mixins import ResolveMixin
  from airflow.utils.session import NEW_SESSION, provide_session
label_desc: Use image node_id 2 for calling the Templater obj's underlying member method code with example usage: obj.prepare_template() without return types