美化输出xml或json

xml

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from xml.dom.minidom import *
with open('d:/xml.txt', 'r') as f:
    print(parseString(f.read()).toprettyxml())

json

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python -m json.tool d:\json.txt

下载文件

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import requests
resp = requests.get('http://file.url', headers={'User-Agent':'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36'})
with open("aa.dat", "wb") as f:
    f.write(resp.content)