Mercurial > personal > weather-server
comparison weather_server/types.py @ 21:beb42c835c52
Make weather server handle arbitrary data:
- Make logfile record arbitrary BSONs
- Make server handlers OK with same
- Make location type a normal class rather than attrs;
have it handle its own logger.
- Bump version number.
| author | Paul Fisher <paul@pfish.zone> |
|---|---|
| date | Sat, 19 Oct 2019 18:40:48 -0400 |
| parents | 52ef21607b31 |
| children | b77c8e7d2742 |
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| 20:a7fe635d1c88 | 21:beb42c835c52 |
|---|---|
| 4 import math | 4 import math |
| 5 import typing as t | 5 import typing as t |
| 6 | 6 |
| 7 import attr | 7 import attr |
| 8 | 8 |
| 9 from . import common | 9 |
| 10 T = t.TypeVar('T') | |
| 10 | 11 |
| 11 | 12 |
| 12 def c_to_f(c: float) -> float: | 13 def c_to_f(c: float) -> float: |
| 13 return c * 9 / 5 + 32 | 14 return c * 9 / 5 + 32 |
| 14 | 15 |
| 49 | 50 |
| 50 @property | 51 @property |
| 51 def dew_point_f(self) -> float: | 52 def dew_point_f(self) -> float: |
| 52 return c_to_f(self.dew_point_c) | 53 return c_to_f(self.dew_point_c) |
| 53 | 54 |
| 54 def as_dict(self) -> t.Dict[str, t.Any]: | |
| 55 return attr.asdict(self, recurse=False) | |
| 56 | |
| 57 @classmethod | 55 @classmethod |
| 58 def from_now(cls, **kwargs) -> 'Reading': | 56 def from_dict(cls: t.Type[T], d: t.Dict[str, t.Any]) -> T: |
| 59 return cls(ingest_time=common.utc_now(), **kwargs) | 57 return cls(**{f.name: d[f.name] for f in attr.fields(cls)}) |
| 60 | 58 |
| 61 @property | 59 @property |
| 62 def _gamma(self) -> float: | 60 def _gamma(self) -> float: |
| 63 return ( | 61 return ( |
| 64 math.log(self.rh_pct / 100) + | 62 math.log(self.rh_pct / 100) + |