# coding=utf-8
import dicttoxml
from xml.dom.minidom import parseString

d = [20, 'name', {'name':'xiaohong', 'age':30, 'salary':500},
                 {'name':'honghong', 'age':34, 'salary':2050},
                 {'name':'lihua',    'age':10, 'salary':1200},
    ]

bxml = dicttoxml.dicttoxml(d, custom_root='persons')    # 注意：此時返回值是二進制類型，所以需要解碼哦~
xml = bxml.decode('utf-8')
print(xml)

print("---"*25)
# 美觀格式
dom = parseString(xml)
prettyxml = dom.toprettyxml(indent='  ')
print(prettyxml)

# 保存
with open('persons1.xml', 'w', encoding='utf-8') as f:
    f.write(prettyxml)

<!-- products.xml -->
<root>
    <products>
        <product uuid='1234'>
            <id>10000</id>
            <name>蘋果</name>
            <price>99999</price>
        </product>
        <product uuid='1235'>
            <id>10001</id>
            <name>小米</name>
            <price>999</price>
        </product>
        <product uuid='1236'>
            <id>10002</id>
            <name>華為</name>
            <price>9999</price>
        </product>
    </products>
</root>

# coding=utf-8
import xmltodict

with open('products.xml', 'rt', encoding='utf-8') as f:
    xml = f.read()
    d = xmltodict.parse(xml)
    print(d)

    print("---" * 25)

    print(type(d))      # 輸出為：<class 'collections.OrderedDict'>
                        # 說明此時已經(jīng)轉為字典（排序字典）~
    print("---"*25)
    # 美觀格式
    import pprint
    dd = pprint.PrettyPrinter(indent=4)
    dd.pprint(d)