Backtester works

backend/data/loader.py

@@ -0,0 +1,27 @@
+print("File is running")
+import pandas as pd
+from data.model import Candle
+
+def load_candles(filepath: str) -> list[Candle]:
+    df = pd.read_csv(filepath, sep=";", header=None, names=["timestamp", "open", "high", "low", "close", "volume"])
+    df["timestamp"] = pd.to_datetime(df["timestamp"], format="%Y%m%d %H%M%S")
+
+    candles = []
+    for _, row in df.iterrows():
+        candle = Candle(
+            time_open=row["timestamp"],
+            open=row["open"],
+            high=row["high"],
+            low=row["low"],
+            close=row["close"],
+            volume=row["volume"]
+        )
+        candles.append(candle)
+
+    return candles
+
+if __name__ == "__main__":
+    candles = load_candles("data.csv")
+    print(f"Loaded {len(candles)} candles")
+    print(f"First: {candles[0]}")
+    print(f"Last: {candles[-1]}")