def switch_node_in_url(node_url, node):
	return re.sub(r'(http://)(vod\d+)(\.t\d+\.lixian\.vip\.xunlei\.com)', r'\1%s\3' % node, node_url)
dataset/ETHPy150Open iambus/xunlei-lixian/lixian_nodes.py/switch_node_in_url/original