[英]How to extract only a specific value from a python sublist that I got as an API response from Monkeylearn
[英]how to extract specific string from api response in python?
如何从 python 中的以下 api 响应中提取“e2f64fd6-13aa-5c6c-932a-c366a4f56076”?
{"message": "渲染服务 output e2f64fd6-13aa-5c6c-932a-c366a4f56076/ae8f5aae-4d6a-5a17-9f95-d918634a668c 已成功创建。"}
假设消息始终遵循相同的格式,有几种方法:首先,我将消息保存在变量d
中,以便可以使用它:
d = {"message": "Rendition service output e2f64fd6-13aa-5c6c-932a-c366a4f56076/ae8f5aae-4d6a-5a17-9f95-d918634a668c has been created successfully."}
解决方案1:
d['message'][25:].split('/')[0]
'e2f64fd6-13aa-5c6c-932a-c366a4f56076'
解决方案2(我更喜欢这个):
d['message'].split(' ')[3].split('/')[0]
'e2f64fd6-13aa-5c6c-932a-c366a4f56076'
如果 API 响应的格式是固定的,您可以使用正则表达式来提取数据。
import regex
message = "Rendition service output e2f64fd6-13aa-5c6c-932a-c366a4f56076/ae8f5aae-4d6a-5a17-9f95-d918634a668c has been created successfully."
m = regex.search('output (.+?)/', message)
if m:
print(m.group(1))
# prints e2f64fd6-13aa-5c6c-932a-c366a4f56076
如果您不想使用正则表达式,您可以这样做:
start = message.find('output ') + len('output ') # To get the index of the character behind this string
end = message.find('/', start)
print(message[start:end])
# prints e2f64fd6-13aa-5c6c-932a-c366a4f56076
在这里找到信息
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