fix: support for Python3.8

laszukdawid · Aug 24, 2024 · 9306532 · 9306532
1 parent 5e16252
commit 9306532
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/PyEMD/utils.py b/PyEMD/utils.py
@@ -1,8 +1,13 @@
-from functools import cache
+import sys
 from typing import Optional
 
 import numpy as np
 
+if sys.version_info >= (3, 9):
+    from functools import cache
+else:
+    from functools import lru_cache as cache
+
 
 def get_timeline(range_max: int, dtype: Optional[np.dtype] = None) -> np.ndarray:
     """Returns timeline array for requirements.