use tempfile package to generate temporary image file other than './tmp.jpg'
use tempfile package to generate temporary image file other than './tmp.jpg'

q1ang/fuck12306,andelf/fuck12306,zhaojames0707/fuck12306,ericzhouh/fuck12306,seem-sky/fuck12306,zhonghai/fuck12306,yiliaofan/fuck12306,legendtkl/fuck12306