From bbb07830ff9aed55e12607f1f4e7ab6e2174ca0e Mon Sep 17 00:00:00 2001
From: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
Date: Fri, 25 Sep 2020 11:47:22 -0400
Subject: [PATCH] Speedup check_copies script (#7394)

---
 utils/check_copies.py | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/utils/check_copies.py b/utils/check_copies.py
index 49eea91334..fedd4357fe 100644
--- a/utils/check_copies.py
+++ b/utils/check_copies.py
@@ -138,10 +138,6 @@ def is_copy_consistent(filename, overwrite=False):
                 obj1, obj2 = search_patterns.groups()
                 theoretical_code = re.sub(obj1, obj2, theoretical_code)
 
-        # Blackify each version before comparing them.
-        observed_code = blackify(observed_code)
-        theoretical_code = blackify(theoretical_code)
-
         # Test for a diff and act accordingly.
         if observed_code != theoretical_code:
             found_diff = True