class_docstr: Interval Training Running Pace.
  
  This dataset shows the pace of a runner during an interval training session, where a mobile
  application provides instructions on when to run and when to walk.
code: def __init__(self):
      super().__init__(
          annotations={
              "6": [60, 96, 114, 174, 204, 240, 258, 317],
              "7": [60, 96, 114, 177, 204, 240, 258, 317],
              "8": [60, 96, 114, 174, 204, 240, 258, 317],
              "10": [2, 60, 96, 114, 174, 204, 240, 258, 317],
              "12": [],
          },
          filename="run_log.csv",
          task=datasets.base.REG,
          n_samples=376,
          n_features=2,
      )
  
imports: from __future__ import annotations
  from river import datasets, stream
  from .base import ChangePointFileDataset
label_desc: Use image node_id 1 to create a new RunLog object from inherited base classes: ChangePointFileDataset with example: obj = RunLog()