def _write_init_models(self, filenames):
self.write(destination=self.output_directory, filename="<STR_LIT>", template_name="<STR_LIT>",<EOL>filenames=self._prepare_filenames(filenames),<EOL>class_prefix=self._class_prefix,<EOL>product_accronym=self._product_accronym,<EOL>header=self.header_content)<EOL>
Write init file

            Args:
                filenames (dict): dict of filename and classes