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Utility Functions in Python
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| from collections import UserDict | |
| class CaseInsensitiveDict(UserDict): | |
| """Dict that preserves key case, but will compare and set insensitively. | |
| >>> 'test' in CaseInsensitiveDict({'Test':'value'}) | |
| True | |
| >>> CaseInsensitiveDict({'Test':'value'})['teSt'] | |
| 'value' | |
| >>> d = CaseInsensitiveDict({'Test':'value'}) | |
| >>> d['TeST'] = 'another value' | |
| >>> d | |
| {'Test': 'another value'} | |
| """ | |
| def _resolve_canonical_key(self, key) -> Any: | |
| if key not in self.data and isinstance(key, str): | |
| key_ = key.casefold() | |
| for data_key in self.data: | |
| if key_ == data_key.casefold(): | |
| return data_key | |
| return key | |
| def __contains__(self, key) -> bool: | |
| return self._resolve_canonical_key(key) in self.data | |
| def __getitem__(self, key: Any) -> Any: | |
| return self.data[self._resolve_canonical_key(key)] | |
| def __setitem__(self, key: Any, item: Any) -> None: | |
| self.data[self._resolve_canonical_key(key)] = item |
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| from datetime import datetime | |
| def isoformat_to_millis(scheduled_time: str) -> int: | |
| """Convert ISO datetime into millis | |
| >>> isoformat_to_millis("2022-03-22T18:59:43Z") | |
| 1647975583000 | |
| """ | |
| return round( | |
| datetime.fromisoformat(scheduled_time).timestamp() | |
| * 1000 | |
| ) |
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