change np.full to np.empty

KevsterAmp · KevsterAmp · commit c17022034c58 · 2024-08-27T07:10:44.000+08:00
diff --git a/pandas/io/formats/csvs.py b/pandas/io/formats/csvs.py
@@ -323,7 +323,7 @@ def _save_chunk(self, start_i: int, end_i: int) -> None:
         ix = (
             self.data_index[slicer]._get_values_for_csv(**self._number_format)
             if self.nlevels != 0
-            else np.full(end_i - start_i, None)
+            else np.empty(end_i - start_i)
         )
         libwriters.write_csv_rows(
             data,

Original file line number	Diff line number	Diff line change
`@@ -323,7 +323,7 @@ def _save_chunk(self, start_i: int, end_i: int) -> None:`
`323`	`323`	`ix = (`
`324`	`324`	`self.data_index[slicer]._get_values_for_csv(**self._number_format)`
`325`	`325`	`if self.nlevels != 0`
`326`		`- else np.full(end_i - start_i, None)`
	`326`	`+ else np.empty(end_i - start_i)`
`327`	`327`	`)`
`328`	`328`	`libwriters.write_csv_rows(`
`329`	`329`	`data,`