40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
import json
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import re
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from pathlib import Path
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from typing import Any, Iterable
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def save_to_json(data: Any, filename: str | Path) -> None:
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path = Path(filename)
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path.parent.mkdir(parents=True, exist_ok=True)
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path.write_text(json.dumps(data, ensure_ascii=False, indent=2), encoding="utf-8")
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def first_non_empty(values: Iterable[Any]) -> Any | None:
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for value in values:
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if value not in (None, "", [], {}, ()):
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return value
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return None
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# Regex для VIN, lot, price.
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VIN_RE = re.compile(r"\b([A-HJ-NPR-Z0-9]{17})\b", re.IGNORECASE)
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LOT_RE = re.compile(r"\b(\d{7,10})\b")
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PRICE_RE = re.compile(r"\$\s?([\d,]+(?:\.\d{1,2})?)")
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def deep_find_key(obj, target_keys: set[str], max_depth: int = 64, _depth: int = 0) -> list:
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# Рекурсивно ищет значения по набору ключей в произвольном JSON-дереве.
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found = []
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if _depth >= max_depth:
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return found
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if isinstance(obj, dict):
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for key, value in obj.items():
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if key.lower() in target_keys:
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found.append(value)
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found.extend(deep_find_key(value, target_keys, max_depth=max_depth, _depth=_depth + 1))
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elif isinstance(obj, list):
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for item in obj:
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found.extend(deep_find_key(item, target_keys, max_depth=max_depth, _depth=_depth + 1))
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return found
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