如何从 python3 中的 json 文件中读取 xml 部分?
How to read the xml part from json file in python3?
我有以下 json 和 xml 文件。我正在寻找一种解决方案来提取 xml 部分并使用 python 'ElementTree' 或任何其他库遍历 xml 属性..
{
"Data":{
"myevent":{
"payload":"<note><to>Tove</to><from>Jani</from><heading>Reminder</heading><body>Don't forget me this weekend!</body></note>",
"meta_data":{
"Env":"l1-7",
"EventName":"myEventName",
"Source":"mysource",
"Hash":"myhash",
"PayloadKey":"mypayload",
"ByteSize":300,
"EventTim":"myTime",
"Entity":"myEntity",
"version":"myVersion"
}
}
}
}
现在我想将“payload”值提取为 xml,这样我就可以使用 python ElementTree liberary
遍历它进行进一步的转换
如果有人可以提供帮助,我们将不胜感激?
谢谢
要提取 payload
(XML),您可以像通常在 Python 中为字典那样索引数据。这会给你一个 Python 字符串。然后,你可以把它传递给fromstring
方法,这样你就可以遍历它了。
示例:
import xml.etree.ElementTree as ET
data = {
"Data":{
"myevent":{
"payload":"<note><to>Tove</to><from>Jani</from><heading>Reminder</heading><body>Don't forget me this weekend!</body></note>",
"meta_data":{
"Env":"l1-7",
"EventName":"myEventName",
"Source":"mysource",
"Hash":"myhash",
"PayloadKey":"mypayload",
"ByteSize":300,
"EventTim":"myTime",
"Entity":"myEntity",
"version":"myVersion"
}
}
}
}
tree = ET.fromstring(data['Data']['myevent']['payload'])
for element in tree:
print(element.text)
我有以下 json 和 xml 文件。我正在寻找一种解决方案来提取 xml 部分并使用 python 'ElementTree' 或任何其他库遍历 xml 属性..
{
"Data":{
"myevent":{
"payload":"<note><to>Tove</to><from>Jani</from><heading>Reminder</heading><body>Don't forget me this weekend!</body></note>",
"meta_data":{
"Env":"l1-7",
"EventName":"myEventName",
"Source":"mysource",
"Hash":"myhash",
"PayloadKey":"mypayload",
"ByteSize":300,
"EventTim":"myTime",
"Entity":"myEntity",
"version":"myVersion"
}
}
}
}
现在我想将“payload”值提取为 xml,这样我就可以使用 python ElementTree liberary
遍历它进行进一步的转换如果有人可以提供帮助,我们将不胜感激?
谢谢
要提取 payload
(XML),您可以像通常在 Python 中为字典那样索引数据。这会给你一个 Python 字符串。然后,你可以把它传递给fromstring
方法,这样你就可以遍历它了。
示例:
import xml.etree.ElementTree as ET
data = {
"Data":{
"myevent":{
"payload":"<note><to>Tove</to><from>Jani</from><heading>Reminder</heading><body>Don't forget me this weekend!</body></note>",
"meta_data":{
"Env":"l1-7",
"EventName":"myEventName",
"Source":"mysource",
"Hash":"myhash",
"PayloadKey":"mypayload",
"ByteSize":300,
"EventTim":"myTime",
"Entity":"myEntity",
"version":"myVersion"
}
}
}
}
tree = ET.fromstring(data['Data']['myevent']['payload'])
for element in tree:
print(element.text)