Merge pull request #23202 from edx/aj/update-pavelib-prereqs

Fix Pavelib prereqs.
2020-02-26 23:40:12 +05:00
parent 84c6797897 9f456e28b7
commit ad4d992624
1 changed files with 1 additions and 1 deletions
--- a/pavelib/prereqs.py
+++ b/pavelib/prereqs.py
@@ -103,7 +103,7 @@ def prereq_cache(cache_name, paths, install_func):
    cache_file_path = os.path.join(PREREQS_STATE_DIR, "{}.sha1".format(cache_filename))
    old_hash = None
    if os.path.isfile(cache_file_path):
-        with io.open(cache_file_path, "rb") as cache_file:
+        with io.open(cache_file_path, "r") as cache_file:
            old_hash = cache_file.read()

    # Compare the old hash to the new hash