Fix base attribute typing on Semantic.variable

mwaskom · Oct 1, 2021 · af8d377 · af8d377
1 parent d861fda
commit af8d377
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/seaborn/_core/mappings.py b/seaborn/_core/mappings.py
@@ -32,6 +32,8 @@ def __call__(self, x):
 
 class Semantic:
 
+    variable: str
+
     def setup(
         self,
         data: Series,  # TODO generally rename Series arguments to distinguish from DF?