我有一个 JSON 输出,我想在其中创建一个包含两列的 csv 文件。第一列应包含 userId,第二列应包含 videoSeries 的值。输出如下所示:
{
"start": 1490383076,
"stop": 1492975076,
"events": [
{
"time": 1491294219,
"customParameters": [
{
"group": "channelId",
"item": "dr3"
},
{
"group": "videoGenre",
"item": "unknown"
},
{
"group": "videoSeries",
"item": "min-mor-er-pink"
},
{
"group": "videoSlug",
"item": "min-mor-er-pink"
}
],
"userId": "cx:hr1y0kcbhhr61qj7kspglu767:344xy3wb5bz16"
}
],
}
我的 csv 应该是这样的:
--------------------------------------------------------------
User ID videoSeries
--------------------------------------------------------------
cx:hr1y0kcbhhr61qj7kspglu767:344xy3wb5bz16 min-mor-er-pink
--------------------------------------------------------------
我尝试使用 ijson 和 pandas 来获得所需的输出,但我无法将两个不同数组中的值获取到单个 csv 中
import ijson
import pandas as pd
with open('MY JSON FILE', 'r') as f:
objects = ijson.items(f, 'events.item')
pandaReadable = list(objects)
df = pd.DataFrame(pandaReadable, columns=['userId', 'customParameters'])
df.to_csv('C:/Users/.../Desktop/output.csv', columns=['userId', 'customParameters'], index=False)