X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=dict_utils.py;fp=dict_utils.py;h=ecd23fda0fe0f4624a27ca6a8971dd068ce2958e;hb=0d63d44ac89aab38fe95f36497adaf95110ab949;hp=451a87dadf08d8632ac6f593dfb592116a05779b;hpb=5c212d7639f62fcb936f9d7a0bbe704a9f7b213d;p=python_utils.git

diff --git a/dict_utils.py b/dict_utils.py
index 451a87d..ecd23fd 100644
--- a/dict_utils.py
+++ b/dict_utils.py
@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
 
+"""Helper functions for dealing with dictionaries."""
+
 from itertools import islice
 from typing import Any, Callable, Dict, Iterator, List, Tuple
 
@@ -42,10 +44,10 @@ def shard(d: Dict[Any, Any], size: int) -> Iterator[Dict[Any, Any]]:
     """
     items = d.items()
     for x in range(0, len(d), size):
-        yield {key: value for (key, value) in islice(items, x, x + size)}
+        yield dict(islice(items, x, x + size))
 
 
-def coalesce_by_creating_list(key, new_value, old_value):
+def coalesce_by_creating_list(_, new_value, old_value):
     from list_utils import flatten
 
     return flatten([new_value, old_value])
@@ -55,11 +57,11 @@ def coalesce_by_creating_set(key, new_value, old_value):
     return set(coalesce_by_creating_list(key, new_value, old_value))
 
 
-def coalesce_last_write_wins(key, new_value, old_value):
+def coalesce_last_write_wins(_, new_value, discarded_old_value):
     return new_value
 
 
-def coalesce_first_write_wins(key, new_value, old_value):
+def coalesce_first_write_wins(_, discarded_new_value, old_value):
     return old_value