changeset:   101187:59638baee25e
user:        Berker Peksag <berker.peksag@gmail.com>
date:        Fri Apr 29 19:50:02 2016 +0300
files:       Lib/test/test_ast.py
description:
Issue #13436: Add a test to make sure that ast.ImportFrom(level=None) works


diff -r 9694185cdd9f -r 59638baee25e Lib/test/test_ast.py
--- a/Lib/test/test_ast.py	Fri Apr 29 17:25:51 2016 +0300
+++ b/Lib/test/test_ast.py	Fri Apr 29 19:50:02 2016 +0300
@@ -548,6 +548,17 @@
             compile(mod, 'test', 'exec')
         self.assertIn("invalid integer value: None", str(cm.exception))
 
+    def test_level_as_none(self):
+        body = [ast.ImportFrom(module='time',
+                               names=[ast.alias(name='sleep')],
+                               level=None,
+                               lineno=0, col_offset=0)]
+        mod = ast.Module(body)
+        code = compile(mod, 'test', 'exec')
+        ns = {}
+        exec(code, ns)
+        self.assertIn('sleep', ns)
+
 
 class ASTValidatorTests(unittest.TestCase):