From d311f87bcabb0485e7cd6baa78ebfa4e96f1f4ad Mon Sep 17 00:00:00 2001
From: thomwolf <thomwolf@gmail.com>
Date: Fri, 7 Feb 2020 00:05:28 +0100
Subject: [PATCH] cleanup

---
 src/transformers/file_utils.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/transformers/file_utils.py b/src/transformers/file_utils.py
index 93a19a60132..ddbac788c69 100644
--- a/src/transformers/file_utils.py
+++ b/src/transformers/file_utils.py
@@ -287,6 +287,8 @@ def cached_path(
                 tar_file = tarfile.open(output_path)
                 tar_file.extractall(output_path_extracted)
                 tar_file.close()
+            else:
+                raise EnvironmentError("Archive format of {} could not be identified".format(output_path))
 
         return output_path_extracted