fix black

tests/test_g2b.py

@@ -40,9 +40,7 @@ def test_cli_raises_on_non_existing_input_file(self, tmp_path):
         command = f"-i test.gnucash -o book.beancount -c {config_path}"
         result = self.cli_runner.invoke(main, command.split())
         assert result.exit_code == 2, f"{result.exc_info}"
-        assert re.match(
-            r".*Path 'test.gnucash' does not exist.*", result.output, flags=re.DOTALL
-        )
+        assert re.match(r".*Path 'test.gnucash' does not exist.*", result.output, flags=re.DOTALL)
 
     def test_cli_raises_on_non_existing_config_file(self, tmp_path):
         gnucash_path = tmp_path / "book.gnucash"
@@ -372,4 +370,4 @@ def test_read_book_raises_on_wrong_file_format(self, tmp_path):
         gnucash_file.write_text("wrong format")
         g2b = GnuCash2Beancount(gnucash_file, Path(), config_path)
         with pytest.raises(G2BException, match="File does not exist or wrong format exception.*"):
-            g2b._read_gnucash_book()
+            g2b._read_gnucash_book()