INNER CODE UNIT · Python
_date_str
initial-d/ml-quant-trading · src/mlquant/cli/main.py:87
def _date_str(value) -> str:
return str(np.datetime_as_string(np.datetime64(value, "D")))
def _write_backtest_summary(
output_dir: Path,
metrics: dict,
*,
config_path: str,
costs_bps: float,
evaluation: dict | None = None,
) -> tuple[Path, Path]:
"""Write portable JSON and Markdown summaries for sharing and review."""
clean_metrics = {
key: value if not isinstance(value, float) or math.isfinite(value) else None
for key, value in metrics.items()
}
payload = {