Fix type hints.

Author: domdfcoding

flake8_dunder_all/__main__.py

@@ -53,7 +53,7 @@ def format_help_text(self, ctx, formatter: click.formatting.HelpFormatter):
 		"""
 
 		formatter.write('\n')
-		formatter.write(indent(self.help.replace("* ", "  "), "  "))
+		formatter.write(indent((self.help or '').replace("* ", "  "), "  "))
 		formatter.write('\n')
 
 

tests/test_main.py

@@ -121,5 +121,5 @@ def test_main_help(capsys, file_regression: FileRegressionFixture):
 	result: Result = runner.invoke(main, catch_exceptions=False, args=["-h"])
 	check_file_regression(result.stdout, file_regression)
 
-	result: Result = runner.invoke(main, catch_exceptions=False, args=["--help"])
+	result = runner.invoke(main, catch_exceptions=False, args=["--help"])
 	check_file_regression(result.stdout, file_regression)