Declare variable in outer scope

Kei · Kei · commit 3b6696b1e2eb · 2024-04-25T23:59:55.000+08:00
diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
@@ -1061,6 +1061,7 @@ def convert_dtypes(
     np.dtype, or ExtensionDtype
     """
     inferred_dtype: str | DtypeObj
+    orig_inferred_dtype = None
 
     if (
         convert_string or convert_integer or convert_boolean or convert_floating
