Python boto：过滤标签和值

Question

按标记键过滤效果很好：

ec2.get_all_instances(filters={'tag-key': 'MachineType'})

如何按键和值过滤？

"MachineType=DB"

Answer 1

<强>宝途

ec2.get_all_instances(filters={"tag:MachineType" : "DB"})

<强> Boto3

import boto3

ec2 = boto3.resource('ec2')
inst_filter = [{'Name':'tag: MachineType', 'Values':['DB']}]
insts = list(ec2.instances.filter(Filters=inst_filter))
for inst in insts:
  print inst.id