Fix mypy

phofl · phofl · commit 28502ff273e9 · 2023-03-02T00:18:24.000+01:00
diff --git a/pandas/io/parquet.py b/pandas/io/parquet.py
@@ -259,6 +259,7 @@ def read(
                         pa_table.column_names, pa_table.itercolumns()
                     )
                 }
+                idx: Index | None
                 if len(index_columns) == 0:
                     idx = None
                 elif len(index_columns) == 1 and isinstance(index_columns[0], dict):

Original file line number	Diff line number	Diff line change
`@@ -259,6 +259,7 @@ def read(`
`259`	`259`	`pa_table.column_names, pa_table.itercolumns()`
`260`	`260`	`)`
`261`	`261`	`}`
	`262`	`+ idx: Index \| None`
`262`	`263`	`if len(index_columns) == 0:`
`263`	`264`	`idx = None`
`264`	`265`	`elif len(index_columns) == 1 and isinstance(index_columns[0], dict):`