msgpack.unpackb: Use raw=False when possible.

Summary: PendingDeprecationWarning: encoding is deprecated, Use raw=False instead.

Reviewers: #reviewers, zack

Reviewed By: #reviewers, zack

Subscribers: zack, olasd, swh-public-ci

Differential Revision: https://forge.softwareheritage.org/D628

swh/core/serializers.py

@@ -183,4 +183,9 @@ def msgpack_loads(data):
             return arrow.get(obj[b's'])
         return obj
 
-    return msgpack.unpackb(data, encoding='utf-8', object_hook=decode_types)
+    try:
+        return msgpack.unpackb(data, raw=False,
+                               object_hook=decode_types)
+    except TypeError:  # msgpack < 0.5.2
+        return msgpack.unpackb(data, encoding='utf-8',
+                               object_hook=decode_types)

[Phabricator Migration user]

Some references in the commit message have been migrated:

• D628 is now !22 (closed)