added support for python 3.8

yfukai · Sep 25, 2023 · 88d1edd · 88d1edd
1 parent 2a9edeb
commit 88d1edd
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/laptrack/metric_utils.py b/src/laptrack/metric_utils.py
@@ -1,5 +1,10 @@
 """Utilities for metric calculation."""
-from functools import cache
+try:
+    from functools import cache
+except ImportError:  # for 3.8
+    from functools import lru_cache, partial
+
+    cache = partial(lru_cache, maxsize=None)
 from typing import List
 from typing import Tuple
 from typing import Union