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"""
Convert ML V3 model to TradingModelV2 compatible format.
"""
import pickle
import sys
from pathlib import Path
# Add project root to path
sys.path.insert(0, str(Path(__file__).parent.parent.parent))
from backtests.ml_v2.ml_v2_model import ModelType
# Load old format
old_path = Path("backtests/ml_v3/xgboost_model_v3.pkl")
with open(old_path, 'rb') as f:
old_data = pickle.load(f)
print(f"Loaded model from: {old_path}")
print(f"Old keys: {list(old_data.keys())}")
# Convert to TradingModelV2 format
new_data = {
'xgb_model': old_data['model'], # XGBoost Booster object
'lgb_model': None,
'model_type': ModelType.XGBOOST_BINARY,
'feature_names': old_data['feature_cols'],
'confidence_threshold': 0.60,
'xgb_params': old_data['metadata'].get('hyperparameters', {}),
'lgb_params': {},
'feature_importance': {},
'train_metrics': {
'train_accuracy': old_data['metadata']['train_accuracy'],
'test_accuracy': old_data['metadata']['test_accuracy'],
},
'fitted': True,
'metadata': old_data['metadata'],
'version': '3.0_binary',
'trained_at': old_data['trained_at'],
'symbol': old_data['symbol'],
'timeframe': old_data['timeframe']
}
# Save new format
with open(old_path, 'wb') as f:
pickle.dump(new_data, f)
print(f"\n✅ Model converted to TradingModelV2 format!")
print(f" Model type: {new_data['model_type'].value}")
print(f" Features: {len(new_data['feature_names'])}")
print(f" Train accuracy: {new_data['train_metrics']['train_accuracy']:.4f}")
print(f" Test accuracy: {new_data['train_metrics']['test_accuracy']:.4f}")