先预测采样结果，再判断指标名称 · 实现代码

import os, tempfile
from pathlib import Path
# Isolated ephemeral workspace supports detached runs with readonly project storage.
SPATIAL_RUN_DIR = Path(tempfile.mkdtemp(prefix='lecture03-'))
os.chdir(SPATIAL_RUN_DIR)
print('Ephemeral experiment directory:', SPATIAL_RUN_DIR)