Correctly handle boolean values in Literals

Author: domdfcoding

formate/reformat_generics.py

@@ -245,7 +245,7 @@ def visit_Constant(self, node: ast.Constant) -> None:  # noqa: D102
 				self.structure.append(f'"{node.value}"')
 			elif node.value is Ellipsis:
 				self.structure.append("...")
-			elif node.value is None:
+			elif node.value is None or isinstance(node.value, bool):
 				self.structure.append(node.value)
 			else:
 				print(node, node.value)

tests/test_reformat_generics.py

@@ -43,6 +43,12 @@ class Foo:
 """
 
 
+example_6 = """
+class Foo:
+	dtype = Literal[True, None, "hello world", _MyEnum.VALUE]
+"""
+
+
 @pytest.mark.parametrize(
 		"code",
 		[
@@ -77,6 +83,7 @@ def test_generics(code, advanced_file_regression: AdvancedFileRegressionFixture)
 				pytest.param(example_3, id="Literal"),
 				pytest.param(example_4, id="Literal in class"),
 				pytest.param(example_5, id="Union in class"),
+				pytest.param(example_6, id="Literal True None String"),
 				]
 		)
 @pytest.mark.parametrize(

tests/test_reformat_generics_/test_generics_indented_2_Literal_True_None_String_._py

@@ -0,0 +1,3 @@
+
+class Foo:
+  dtype = Literal[True, None, "hello world", _MyEnum.VALUE]

tests/test_reformat_generics_/test_generics_indented_4_Literal_True_None_String_._py

@@ -0,0 +1,3 @@
+
+class Foo:
+    dtype = Literal[True, None, "hello world", _MyEnum.VALUE]

tests/test_reformat_generics_/test_generics_indented_tab_Literal_True_None_String_._py

@@ -0,0 +1,3 @@
+
+class Foo:
+	dtype = Literal[True, None, "hello world", _MyEnum.VALUE]