add missing dependency (#6375)

diff --git a/python/setup.py b/python/setup.py
index 79d7a81..bef1f37 100644 (file)
--- a/python/setup.py
+++ b/python/setup.py
@@ -161,6 +161,7 @@ setup(name='tvm',
         'decorator',
         'attrs',
         'psutil',
+        'typed_ast',
         ],
       extras_require={'test': ['pillow<7',
                                'matplotlib'],