python字符串和变量拼接
1、使用%shost = '192.168.0.239'port = '9021'view_url1 = "http://%s:%s/onlinePreview?url=" % (host, port)2、使用{} 和format结合method = 'GET'duration_in_seconds = 60expires = int(time.time() + duration_...
