ids=[{"instance_id":"addfdljfldjfldjlfdj","port":"3306"},{"instance_id":"addfdljfldjfldfdfdaaaaaa","port":"3307"}]
問下 這個要怎么取出 instance_id 值
uj5u.com熱心網友回復:
a = [value for i in range(len(ids)) for key,value in ids[i].items() if key == "instance_id"]
一行搞定
uj5u.com熱心網友回復:
>>> ids[0]["instance_id"]
'addfdljfldjfldjlfdj'
>>> ids[1]["instance_id"]
'addfdljfldjfldfdfdaaaaaa'
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