bpo-39999: Improve compatibility of the ast module. (GH-19056)
* Re-add removed classes Suite, slice, Param, AugLoad and AugStore.
* Add docstrings for dummy classes.
* Add docstrings for attribute aliases.
* Set __module__ to "ast" instead of "_ast".
diff --git a/Lib/test/test_ast.py b/Lib/test/test_ast.py
index d072c33..3fd982c 100644
--- a/Lib/test/test_ast.py
+++ b/Lib/test/test_ast.py
@@ -283,7 +283,7 @@
x.vararg
with self.assertRaises(TypeError):
- # "_ast.AST constructor takes 0 positional arguments"
+ # "ast.AST constructor takes 0 positional arguments"
ast.AST(2)
def test_AST_garbage_collection(self):
@@ -573,7 +573,7 @@
m = ast.Module([ast.Expr(ast.expr(**pos), **pos)], [])
with self.assertRaises(TypeError) as cm:
compile(m, "<test>", "exec")
- self.assertIn("but got <_ast.expr", str(cm.exception))
+ self.assertIn("but got <ast.expr", str(cm.exception))
def test_invalid_identifier(self):
m = ast.Module([ast.Expr(ast.Name(42, ast.Load()))], [])