add ast

pythonmao · pythonmao · commit cb1804f7dc3d · 2017-02-06T16:21:09.000+08:00
diff --git a/test_ast/test_ast.py b/test_ast/test_ast.py
@@ -0,0 +1,9 @@
+#!/usr/bin/env python
+# coding=utf-8
+import ast
+
+print eval('1 + 2')
+print eval("__import__('os').system('dir')")
+
+print '='*50
+print ast.literal_eval("__import__('os').system('dir')")
