def _append_log(self, specs):
self._spec_log += specs <EOL>log_path = os.path.join(self.root_directory, ("<STR_LIT>" % self.batch_name))<EOL>core.Log.write_log(log_path, [spec for (_, spec) in specs], allow_append=True)<EOL>
The log contains the tids and corresponding specifications
used during launch with the specifications in JSON format.