今天项目上需要到的. 如,将并行部署的机器分批次. 一次十台机器,如果分3次并行部署,则第一次123,第二次456,第三次789,第四次10. #coding=utf-8 a=[1,2,3,4,5,6,7,8,9,10] b = [a[i:i+3] for i in xrange(0,len(a),3)] print b
import re s = ''' {"type":"buy","order_no":"2020061613141386691649969"} ''' ret = re.search(r'"type":"(.*?)"', s) print(ret.group()) print(ret.group(0)) print(ret.group(1))