Add type hint

chilin0525 · chilin0525 · commit 1f9215cdea1f · 2025-02-16T23:52:46.000+08:00
diff --git a/pandas/core/internals/managers.py b/pandas/core/internals/managers.py
@@ -572,6 +572,7 @@ def setitem(self, indexer, value) -> Self:
                         0, blk_loc, values
                     )
                     # first block equals values
+                    col_indexer: slice | np.ndarray
                     if isinstance(indexer[1], slice) and indexer[1] == slice(None):
                         col_indexer = slice(None)
                     else:

Original file line number	Diff line number	Diff line change
`@@ -572,6 +572,7 @@ def setitem(self, indexer, value) -> Self:`
`572`	`572`	`0, blk_loc, values`
`573`	`573`	`)`
`574`	`574`	`# first block equals values`
	`575`	`+ col_indexer: slice \| np.ndarray`
`575`	`576`	`if isinstance(indexer[1], slice) and indexer[1] == slice(None):`
`576`	`577`	`col_indexer = slice(None)`
`577`	`578`	`else:`