Distributions Facade

statista.distributions.Distributions

Distributions.

Source code in src\statista\distributions\facade.py

class Distributions:
    """Distributions."""

    available_distributions: dict[str, type[AbstractDistribution]] = {
        "GEV": GEV,
        "Gumbel": Gumbel,
        "Exponential": Exponential,
        "Normal": Normal,
    }

    def __init__(
        self,
        distribution: str,
        data: list | np.ndarray | None = None,
        parameters: dict[str, Any] | None = None,
    ):
        if distribution not in self.available_distributions:
            raise ValueError(f"{distribution} not supported")

        dist_class = self.available_distributions[distribution]
        self.distribution = dist_class(data, parameters)

    def __getattr__(self, name: str):
        """Delegate attribute access to the underlying distribution instance."""
        try:
            return getattr(self.distribution, name)
        except AttributeError:
            raise AttributeError(
                f"'{type(self).__name__}' object has no attribute '{name}'"
            )

__getattr__(name)

Delegate attribute access to the underlying distribution instance.

Source code in src\statista\distributions\facade.py

def __getattr__(self, name: str):
    """Delegate attribute access to the underlying distribution instance."""
    try:
        return getattr(self.distribution, name)
    except AttributeError:
        raise AttributeError(
            f"'{type(self).__name__}' object has no attribute '{name}'"
        )