from __future__ import annotations

from dataclasses import dataclass, field

from ...row.row import Row


@dataclass
class VpixRow(Row):
    inputColumns = ("year", "value")
    computedColumns = ("YoY",)

    year: int = None
    value: float = None
    YoY: float = None
    _prev: float | None = field(default=None, repr=False)