Fixed the code style issue causing test failure

Author: ccccjone

pandas/tests/io/formats/style/test_bar.py

@@ -317,11 +317,14 @@ def test_bar_color_and_cmap_error_raises():
 
 def test_bar_invalid_color_type_error_raises():
     df = DataFrame({"A": [1, 2, 3, 4]})
-    msg = r"`color` must be string or list or tuple of 2 strings,\(eg: color=\['#d65f5f', '#5fba7d'\]\)"
+    msg = (
+        r"`color` must be string or list or tuple of 2 strings,"
+        r"\(eg: color=\['#d65f5f', '#5fba7d'\]\)"
+    )
     # Test that providing an invalid color type raises a ValueError
     with pytest.raises(ValueError, match=msg):
         df.style.bar(color=123).to_html()
 
     # Test that providing a color list with more than two elements raises a ValueError
     with pytest.raises(ValueError, match=msg):
-        df.style.bar(color=['#d65f5f', '#5fba7d', '#abcdef']).to_html()
+        df.style.bar(color=['#d65f5f', '#5fba7d', '#abcdef']).to_html()