[英]Extract elements of list based on specific string and storing as a pandas Dataframe
[英]extract number after specific of list string in pandas dataframe
我有这个示例数据集
No Text
1 {"duration_incoming_daytime": 6034,
"percent_incoming_daytime": 42.73,
"percent_other_calls": 42.73,
"total_calls": 110}
我想要的只是在特定字符串“duration_incoming_daytime”、“total_calls”之后提取数字
请不要使用 str.split(),因为我的数据不像示例那样排序
所以,它会是这样的
No Text duration_incoming_daytime total_calls
1 {"duration_incoming_daytime": 6034, 6034 110
"percent_incoming_daytime": 42.73,
"percent_other_calls": 42.73,
"total_calls": 110}
这是示例数据框
import pandas as pd
No = [1]
Text = [{"duration_incoming_daytime": 6034, "percent_incoming_daytime": 42.73, "percent_other_calls": 42.73, "total_calls": 110}]
df = pd.DataFrame({"No":No, "Text":Text})
您可以在此处使用 JSON 函数,但鉴于 JSON 不是嵌套的, str.extract
也可以工作:
df["duration_incoming_daytime"] = df["No Text"].str.extract(r'"duration_incoming_daytime"\s*:\s*(\d+)', regex=True)
df["total_calls"] = df["No Text"].str.extract(r'"total_calls"\s*:\s*(\d+)', regex=True)
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