X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/de259910871b7a01ecc199722ea26e6b335ca55e..9e3fd2fa437e2f3dab220a96fbe22ec5b250421d:/sdk/python/arvados/cache.py

diff --git a/sdk/python/arvados/cache.py b/sdk/python/arvados/cache.py
index 868b478ac5..f59d92f5d9 100644
--- a/sdk/python/arvados/cache.py
+++ b/sdk/python/arvados/cache.py
@@ -33,7 +33,7 @@ class SafeHTTPCache(object):
         return self._dir
 
     def _filename(self, url):
-        return os.path.join(self._dir, hashlib.md5(url).hexdigest()+'.tmp')
+        return os.path.join(self._dir, hashlib.md5(url.encode('utf-8')).hexdigest()+'.tmp')
 
     def get(self, url):
         filename = self._filename(url)
@@ -50,7 +50,7 @@ class SafeHTTPCache(object):
             return None
         try:
             try:
-                f = os.fdopen(fd, 'w')
+                f = os.fdopen(fd, 'wb')
             except:
                 os.close(fd)
                 raise