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-rw-r--r--server/szurubooru/func/util.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/server/szurubooru/func/util.py b/server/szurubooru/func/util.py
index 453e121..dc5ced0 100644
--- a/server/szurubooru/func/util.py
+++ b/server/szurubooru/func/util.py
@@ -62,6 +62,10 @@ def unalias_dict(source: List[Tuple[List[str], T]]) -> Dict[str, T]:
return output_dict
+def flatten_list(source: List[List[T]]) -> List[T]:
+ return [item for sublist in source for item in sublist]
+
+
def get_md5(source: Union[str, bytes]) -> str:
if not isinstance(source, bytes):
source = source.encode("utf-8")