formatting improvements by ruff

Author: KevsterAmp

pandas/tests/io/test_common.py

@@ -641,6 +641,7 @@ def close(self):
             with icom.get_handle(buffer, "rb") as handles:
                 handles.created_handles.append(TestError())
 
+
 def test_read_csv_chained_url_no_error():
     tar_file = "pandas/tests/io/data/tar/test-csv.tar"
     try:
@@ -649,6 +650,7 @@ def test_read_csv_chained_url_no_error():
     except Exception as e:
         pytest.fail(e)
 
+
 @pytest.mark.parametrize(
     "reader",
     [