feat: phase 1 — data downloader, backtrader runner, SMA strategy

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 09:21:16 +08:00
parent 338c912029
commit fd86190e9a
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+"""Convert pandas DataFrames to backtrader data feeds."""
+import backtrader as bt
+import pandas as pd
+
+
+def df_to_bt_feed(df: pd.DataFrame) -> bt.feeds.PandasData:
+    """Convert a standardized OHLCV DataFrame to a backtrader PandasData feed."""
+    df = df.copy()
+    df["date"] = pd.to_datetime(df["date"])
+    df = df.set_index("date")
+    df = df[["open", "high", "low", "close", "volume"]]
+    return bt.feeds.PandasData(dataname=df)