52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
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"""
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Patch Nautilus 1.219.0 Bug
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==========================
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Fixes the Strategy.__init__ bug where Logger expects str but gets StrategyId.
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Usage:
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python patch_nautilus_bug.py
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# Then run your backtest
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"""
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import sys
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import nautilus_trader
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from pathlib import Path
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# Find Nautilus installation
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nautilus_path = Path(nautilus_trader.__file__).parent
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strategy_pxd = nautilus_path / "trading" / "strategy.pyx"
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strategy_py = nautilus_path / "trading" / "strategy.py"
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print("Nautilus Trader Bug Patch")
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print("=" * 50)
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print(f"Nautilus path: {nautilus_path}")
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# Check if we can find the source
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if strategy_pxd.exists():
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print(f"Found: {strategy_pxd}")
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# This is a Cython file - would need recompilation
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print("Note: strategy.pyx is a Cython file - requires recompilation after patching")
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elif strategy_py.exists():
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print(f"Found: {strategy_py}")
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# This is a Python file - can patch directly
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with open(strategy_py, 'r') as f:
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content = f.read()
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if 'Logger(name=component_id)' in content:
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print("Patching strategy.py...")
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content = content.replace(
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'Logger(name=component_id)',
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'Logger(name=str(component_id))'
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)
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with open(strategy_py, 'w') as f:
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f.write(content)
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print("✅ Patched successfully!")
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else:
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print("ℹ️ Already patched or different version")
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else:
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print("⚠️ Could not find strategy source files")
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print("\nAlternative: Use the workaround in DolphinExecutionStrategy")
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print("The strategy already has a try/except workaround for this bug.")
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