compile_tensorflow.py 文件源码

def generic_visit(self, node):

            for field, old_value in ast.iter_fields(node):
                old_value = getattr(node, field, None)
                if isinstance(old_value, list):
                    old_value[:] = self.visit_list(old_value)
                elif isinstance(old_value, ast.AST):
                    new_node = self.visit(old_value)
                    if new_node is None:
                        delattr(node, field)
                    else:
                        setattr(node, field, new_node)
            return node