TST: Replace ensure_clean with temp_file in test_multi_thread.py

Author: HulusiOzy

pandas/tests/io/parser/test_multi_thread.py

@@ -127,7 +127,7 @@ def reader(arg):
 
 
 @xfail_pyarrow  # ValueError: The 'nrows' option is not supported
-def test_multi_thread_path_multipart_read_csv(all_parsers):
+def test_multi_thread_path_multipart_read_csv(tmp_path, all_parsers):
     # see gh-11786
     num_tasks = 4
     num_rows = 48
@@ -149,10 +149,10 @@ def test_multi_thread_path_multipart_read_csv(all_parsers):
         }
     )
 
-    with tm.ensure_clean(file_name) as path:
-        df.to_csv(path)
+    path = tmp_path / file_name
+    df.to_csv(path)
 
-        result = _generate_multi_thread_dataframe(parser, path, num_rows, num_tasks)
+    result = _generate_multi_thread_dataframe(parser, path, num_rows, num_tasks)
 
     expected = df[:]
     expected["date"] = expected["date"].astype("M8[s]")