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python Programming Glossary: ast.nodevisitor.generic_visitExecuting mathematical user code on a python web server, what is the simplest secure way? http://stackoverflow.com/questions/10647234/executing-mathematical-user-code-on-a-python-web-server-what-is-the-simplest-se SyntaxError s is not an allowed function node.func.id else ast.NodeVisitor.generic_visit self node def visit_Name self node try eval node.id except NameError.. def visit_Name self node try eval node.id except NameError ast.NodeVisitor.generic_visit self node else if node.id not in safe_names and node.id not.. raise SyntaxError s is a reserved name node.id else ast.NodeVisitor.generic_visit self node def generic_visit self node if type node .__name__..
Restricting Python's syntax to execute user code safely. Is this a safe approach? http://stackoverflow.com/questions/10661079/restricting-pythons-syntax-to-execute-user-code-safely-is-this-a-safe-approach SyntaxError s is not an allowed function node.func.id else ast.NodeVisitor.generic_visit self node def visit_Name self node try eval node.id except NameError.. def visit_Name self node try eval node.id except NameError ast.NodeVisitor.generic_visit self node else if node.id not in safe_names and node.id not.. raise SyntaxError s is a reserved name node.id else ast.NodeVisitor.generic_visit self node def generic_visit self node if type node .__name__..
Simple example of how to use ast.NodeVisitor? http://stackoverflow.com/questions/1515357/simple-example-of-how-to-use-ast-nodevisitor generic_visit self node ... print type node .__name__ ... ast.NodeVisitor.generic_visit self node ... Here we're overriding generic_visit to print the..
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