BUG: ExtensionArray._formatter does not need to handle nulls (#30861)

jorisvandenbossche · web-flow · commit 371b79ee51a6 · 2020-01-09T21:19:38.000+01:00
diff --git a/pandas/io/formats/format.py b/pandas/io/formats/format.py
@@ -1230,7 +1230,7 @@ def _format(x):
                     if x is None:
                         return "None"
                     elif x is NA:
-                        return formatter(x)
+                        return str(NA)
                     elif x is NaT or np.isnat(x):
                         return "NaT"
                 except (TypeError, ValueError):
