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- #!/usr/bin/env python3
- # -*- coding: utf-8 -*-
- import hashlib
- import pickle
- import sys
- from functools import reduce
- from typing import TypeVar, List, Tuple, Dict, Any
- from uuid import uuid4
- T = TypeVar('T')
- def unzip(xs: List[Tuple[List[T], List[T]]]) -> Tuple[List[List[T]], List[List[T]]]:
- return list(zip(*xs))
- def log(msg: str) -> None:
- print(msg, file=sys.stderr)
- def merge_dicts(*args: Dict) -> Dict[Any, Any]:
- return reduce(lambda x, y: {**x, **y}, args)
- def uuid_to_str(uuid: uuid4) -> str:
- return str(uuid).replace('-', '')
- def hash_dict(d: Dict) -> str:
- dict_str_rep = '_'.join([f'{key}_{d[key]}' for key in sorted(d.keys())])
- return hashlib.sha224(bytearray(dict_str_rep, 'utf8')).hexdigest()
- def pickle_object(obj: object, path: str) -> None:
- pickle.dump(obj, open(path, 'wb'))
- def unpickle(path: str) -> Any:
- return pickle.load(open(path, 'rb'))
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