astdispatch

singledispatch-like API to visit all Python AST nodes.

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@astdispatch(transform=True)
def rewrite_name(node):
    return node

@rewrite_name.register(ast.Name)
def _(node):
    return ast.copy_location(ast.Subscript(
        value=ast.Name(id='data', ctx=ast.Load()),
        slice=ast.Index(value=ast.Str(s=node.id)),
        ctx=node.ctx), node)

Written by Heungsub Lee at What! Studio in Nexon, and distributed under the BSD 3-Clause license.