fix: fixing error with tox version

CenterForTheBuiltEnvironment · Mar 14, 2024 · dbeb74b · dbeb74b
1 parent b51d08b
commit dbeb74b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/pythermalcomfort/models/pmv_ppd.py b/pythermalcomfort/models/pmv_ppd.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from typing import Union, List
 
 import numpy as np