replace collections.abc.ByteString with collections.abc.Buffer

Author: dimitri-yatsenko

datajoint/blob.py

@@ -204,7 +204,7 @@ def pack_blob(self, obj):
             return self.pack_dict(obj)
         if isinstance(obj, str):
             return self.pack_string(obj)
-        if isinstance(obj, collections.abc.ByteString):
+        if isinstance(obj, collections.abc.Buffer):
             return self.pack_bytes(obj)
         if isinstance(obj, collections.abc.MutableSequence):
             return self.pack_list(obj)

datajoint/declare.py

@@ -398,7 +398,9 @@ def _make_attribute_alter(new, old, primary_key):
                         command=(
                             "ADD"
                             if (old_name or new_name) not in old_names
-                            else "MODIFY" if not old_name else "CHANGE `%s`" % old_name
+                            else "MODIFY"
+                            if not old_name
+                            else "CHANGE `%s`" % old_name
                         ),
                         new_def=new_def,
                         after="" if after is None else "AFTER `%s`" % after,