compiler.py 文件源码

def visit_AssignBlock(self, node, frame):
        block_frame = frame.inner()
        block_frame.inspect(node.body)
        aliases = self.push_scope(block_frame)
        self.pull_locals(block_frame)
        self.buffer(block_frame)
        self.blockvisit(node.body, block_frame)
        self.pop_scope(aliases, block_frame)

        assignment_frame = self.make_assignment_frame(frame)
        self.newline(node)
        self.visit(node.target, assignment_frame)
        self.write(' = concat(%s)' % block_frame.buffer)
        self.export_assigned_vars(frame, assignment_frame)

    # -- Expression Visitors