pluggable.py 文件源码

def _find_decorators(cls):
        result = dict()

        def visit_FunctionDef(node):
            result[node.name] = [ast.dump(e) for e in node.decorator_list]

        v = ast.NodeVisitor()

        v.visit_FunctionDef = visit_FunctionDef
        v.visit(compile(inspect.getsource(cls), '?', 'exec', ast.PyCF_ONLY_AST))

        return result