mirror of
https://github.com/artemium428/428-backtester.git
synced 2026-09-15 18:36:20 +00:00
99de26e7f0
Ship SampleStrategy and Integral workflow scripts without proprietary V15 logic, Pine, or run results. Co-authored-by: Cursor <cursoragent@cursor.com>
83 lines
2.4 KiB
Bash
Executable file
83 lines
2.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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# shellcheck disable=SC1091
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source "$(dirname "$0")/_env.sh"
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# Export best (or N-th) hyperopt epoch into strategy params JSON so backtesting
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# picks them up: user_data/strategies/<Strategy>.json
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STRATEGY="${STRATEGY:-SampleStrategy}"
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EPOCH="${EPOCH:--1}"
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OUT="${OUT:-user_data/strategies/${STRATEGY}.json}"
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TMP="$(mktemp)"
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trap 'rm -f "$TMP"' EXIT
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freqtrade hyperopt-show \
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--config user_data/config.json \
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-n "${EPOCH}" \
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--print-json \
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--no-header >"$TMP"
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PYTHON_BIN="${ROOT}/.venv/bin/python"
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if [[ ! -x "${PYTHON_BIN}" ]]; then
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PYTHON_BIN="$(command -v python3)"
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fi
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"${PYTHON_BIN}" - "$TMP" "$STRATEGY" "$OUT" <<'PY'
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import json, sys
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from pathlib import Path
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src, strategy, out = sys.argv[1], sys.argv[2], sys.argv[3]
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raw = Path(src).read_text().strip()
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# hyperopt-show may print log noise; keep the last JSON object
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start = raw.rfind("{")
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if start < 0:
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raise SystemExit(f"No JSON found in hyperopt-show output:\n{raw[:500]}")
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payload = json.loads(raw[start:])
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KNOWN = ("buy", "sell", "roi", "stoploss", "trailing", "protection")
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def expand_tp_combo(sell: dict) -> dict:
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"""If sell has tp_rr_combo 'a,b,c', mirror into tp1_rr/tp2_rr/tp3_rr."""
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combo = sell.get("tp_rr_combo")
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if combo is None:
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return sell
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if isinstance(combo, (list, tuple)) and len(combo) == 3:
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a, b, c = (float(x) for x in combo)
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sell["tp_rr_combo"] = f"{a},{b},{c}"
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elif isinstance(combo, str) and "," in combo:
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a, b, c = (float(x) for x in combo.split(","))
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else:
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return sell
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sell["tp1_rr"] = a
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sell["tp2_rr"] = b
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sell["tp3_rr"] = c
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return sell
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def as_params(obj: dict) -> dict:
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if "params" in obj and isinstance(obj["params"], dict):
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raw_params = obj["params"]
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if any(k in raw_params for k in KNOWN):
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params = {k: v for k, v in raw_params.items() if k in KNOWN}
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else:
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params = {"buy": raw_params} if raw_params else {}
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elif any(k in obj for k in KNOWN):
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params = {k: v for k, v in obj.items() if k in KNOWN}
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else:
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params = {"buy": obj} if obj else {}
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if "sell" in params and isinstance(params["sell"], dict):
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params["sell"] = expand_tp_combo(dict(params["sell"]))
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return params
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params = as_params(payload)
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doc = {
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"strategy_name": strategy,
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"params": params,
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}
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Path(out).write_text(json.dumps(doc, indent=2) + "\n")
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print(f"Wrote {out}")
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print(json.dumps(params, indent=2))
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PY
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