擅长:python、mysql、java
<p>一种方法是加载json字符串并进行必要的更改。一切都是关于格式化的东西。在</p>
<pre><code>import json
campaignid = 0
data = json.loads("""{"category1": "","kpi_or": false,"campaign_id": {},"pub_bid_rates":1000,"creatives": [{"creative_type":"video", "banner_size":"320x250"}],"geotargets": [{"type":6,"value":["us"]}],"target_profiles": [],"publishers": []}""")
data['campaign_id']=campaignid
json.dumps(data)
</code></pre>
<p>输出</p>
^{pr2}$