WIP

rhshadrach · rhshadrach · commit 33a8ba1050f6 · 2022-04-16T09:57:58.000-04:00
diff --git a/pandas/core/algorithms.py b/pandas/core/algorithms.py
@@ -549,7 +549,7 @@ def factorize_array(
         ignore_na=ignore_na,
     )
     if na_index >= 0:
-        print(na_index)
+        print(na_index, na_value)
         uniques[na_index] = na_value
 
     # re-cast e.g. i8->dt64/td64, uint8->bool
