38 行
1.3 KiB
Python
38 行
1.3 KiB
Python
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import json
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import os
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from dataclasses import dataclass, asdict
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from datetime import datetime
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from typing import Optional, Dict, Any
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# Default Common Files folder used elsewhere
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DEFAULT_COMMON = os.path.join(os.environ.get("APPDATA", ""), "MetaQuotes", "Terminal", "Common", "Files", "DualEA")
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POLICY_NAME = "policy.json"
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def resolve_policy_path(common_dir: str = None) -> str:
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base = common_dir or DEFAULT_COMMON
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os.makedirs(base, exist_ok=True)
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return os.path.join(base, POLICY_NAME)
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@dataclass
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class Policy:
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version: str
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timestamp: str
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min_confidence: float = 0.55
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# Optional: per-slice overrides in future
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overrides: Optional[Dict[str, Any]] = None
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# Optional: list of slice probabilities
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slice_probs: Optional[list[Dict[str, Any]]] = None
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def to_json(self) -> str:
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return json.dumps(asdict(self), indent=2)
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def write_policy(min_confidence: float, common_dir: str = None, version: str = "1.0.0", slice_probs: Optional[list[Dict[str, Any]]] = None) -> str:
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ts = datetime.utcnow().isoformat() + "Z"
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policy = Policy(version=version, timestamp=ts, min_confidence=min_confidence, slice_probs=slice_probs)
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path = resolve_policy_path(common_dir)
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with open(path, "w", encoding="utf-8") as f:
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f.write(policy.to_json())
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return path
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