| """Compatibility CLI for the supported real-history universal model pipeline.
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|
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| Gate acceptance is not a financial outcome. The retired snapshot trainer used
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| fabricated single-class labels and preprocessing fitted before splitting.
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| This module delegates to the shared MQL5 pipeline, without Python ML packages.
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| """
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| from __future__ import annotations
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| import argparse
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| import json
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| from pathlib import Path
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| import subprocess
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| import sys
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|
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| TRAIN_SCRIPT = Path(__file__).resolve().with_name("Build-MarketModel.ps1")
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| DEFAULT_OUTPUT = Path(__file__).resolve().parent / "artifacts" / "universal"
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|
|
|
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| def build_command(symbols: str | None, output_directory: str | Path) -> list[str]:
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| command = ["powershell.exe", "-NoProfile", "-ExecutionPolicy", "Bypass",
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| "-File", str(TRAIN_SCRIPT), "-OutputDirectory",
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| str(Path(output_directory).expanduser().resolve())]
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| if symbols is not None:
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| if any(ord(c) < 32 for c in symbols):
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| raise ValueError("--symbols cannot contain control characters")
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| names = [name.strip() for name in symbols.split(",")]
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| if not names or any(not name for name in names):
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| raise ValueError("--symbols must contain nonempty comma-separated broker symbols")
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| if len({name.casefold() for name in names}) != len(names):
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| raise ValueError("--symbols contains duplicate broker symbols")
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| command.extend(["-Symbols", ",".join(names)])
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| return command
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|
|
|
|
| def main(argv: list[str] | None = None) -> int:
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| parser = argparse.ArgumentParser(description=__doc__)
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| parser.add_argument("--symbols", help="Exact comma-separated broker symbols; omitted uses the supported default universe")
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| parser.add_argument("--output-directory", "--out-dir", "--out_dir", default=str(DEFAULT_OUTPUT))
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| parser.add_argument("--dry-run", action="store_true", help="Print exact argv as JSON without training")
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| args = parser.parse_args(argv)
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| try:
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| command = build_command(args.symbols, args.output_directory)
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| except ValueError as error:
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| parser.error(str(error))
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| if args.dry_run:
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| print(json.dumps(command, indent=2))
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| return 0
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| if not TRAIN_SCRIPT.is_file():
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| parser.error(f"Training orchestrator is missing: {TRAIN_SCRIPT}")
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| if sys.platform != "win32":
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| parser.error("This pipeline requires Windows MetaTrader 5 and real broker history")
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| try:
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| return subprocess.run(command, check=False).returncode
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| except OSError as error:
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| parser.exit(1, f"Could not launch the real-history training pipeline: {error}\n")
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|
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|
|
| if __name__ == "__main__":
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| raise SystemExit(main()) |
