TimeSeriesDataFrame.from_path

classmethod TimeSeriesDataFrame.from_path(path: str | Path, id_column: str | None = None, timestamp_column: str | None = None, static_features_path: Path | str | None = None) TimeSeriesDataFrame[source]

从CSV或Parquet文件构建一个TimeSeriesDataFrame

Parameters:
  • path (strpathlib.Path) –

    指向包含时间序列数据的本地或远程(例如,S3)文件的路径,文件格式为CSV或Parquet。 示例文件内容:

    item_id,timestamp,target
    0,2019-01-01,0
    0,2019-01-02,1
    0,2019-01-03,2
    1,2019-01-01,3
    1,2019-01-02,4
    1,2019-01-03,5
    2,2019-01-01,6
    2,2019-01-02,7
    2,2019-01-03,8
    

  • id_column (str, optional) – Name of the ‘item_id’ column if column name is different

  • timestamp_column (str, optional) – Name of the ‘timestamp’ column if column name is different

  • static_features_path (strpathlib.Path, 可选) –

    指向包含静态特征的本地或远程(例如,S3)文件的路径,文件格式为CSV或Parquet。 示例文件内容:

    item_id,feat_1,feat_2
    0,foo,0.5
    1,foo,2.2
    2,bar,0.1
    

Returns:

ts_df – A data frame in TimeSeriesDataFrame format.

Return type:

TimeSeriesDataFrame