typespecs 1.0.0rc1

Data specifications by type hints

typespecs

Data specifications by type hints

Examples

from dataclasses import dataclass
from typespecs import Spec, from_annotated
from typing import Annotated as Ann


@dataclass
class Weather:
    temp: Ann[list[float], Spec(category="data", name="Temperature", units="K")]
    wind: Ann[list[float], Spec(category="data", name="Wind speed", units="m/s")]
    loc: Ann[str, Spec(category="metadata", name="Observed location")]


weather = Weather([273.15, 280.15], [5.0, 10.0], "Tokyo")
specs = from_annotated(weather)
print(specs)

      category              data               name           type units
temp      data  [273.15, 280.15]        Temperature    list[float]     K
wind      data       [5.0, 10.0]         Wind speed    list[float]   m/s
loc   metadata             Tokyo  Observed location  <class 'str'>  <NA>