Add missing functools import

lm_eval/tasks/lambada_multilingual.py

@@ -4,6 +4,7 @@ from lm_eval.metrics import mean, perplexity
 from lm_eval.utils import sh
 from best_download import download_file
 import json
+from functools import partial
 
 # This task is lambada but machine-translated to the other languages.