Define system of constraint equations for initializing data classes
Project description
constraintula
import attr
import constraintula
import numpy as np
PI = np.pi
area, radius = constraintula.symbols('area radius')
@constraintula.constrain([area - PI * radius**2])
@attr.dataclass(frozen=True)
class Circle:
radius: float
area: float
circle_from_radius = Circle(radius=2)
circle_from_area = Circle(area=42)
Installation
User
pip install constraintula
Developer
pip install -e .[dev]
Disclaimer
This is not an officially supported Google product.
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