【发布时间】:2022-08-17 21:52:49
【问题描述】:
我有以下 DataFrame(来自 csv):
df = pd.DataFrame(
{
\"date\": [\"2022-08-01T12:21:05\", \"2022-08-01T12:21:12\", \"2022-08-01T12:21:05\"],
\"content\": [
\"1659356463,1.245050,0.000000\",
\"1659356479,1.245050,0.000000\",
\"1659356494,1.245050,0.000000\",
],
}
)
将 df[\'content\'] 解析为 DataFrame 的最佳方法是什么(以便稍后输出新的 csv 文件)?
最终的 DataFrame 应如下所示:
final_df = pd.DataFrame(
{
\"timestamp\": [\"1659356463\", \"1659356479\", \"1659356494\"],
\"tilt\": [\"1.245050\", \"1.246782\", \"1.230922\"],
\"threshold\": [\"0.000000\", \"0.000000\", \"1.000000\"],
}
)
标签: python pandas dataframe csv