Vladmodels Katya Y117 47 154 • No Sign-up
area = parse_vladmodels_spec("vladmodels katya y117 47 154").area_mm2 print(area) # → 7238
def __repr__(self) -> str: return (f"<VladModel self.brand/self.name " f"code=self.code size=self.width_mm×self.height_mm mm " f"area=self.area_mm2:, mm²>") vladmodels katya y117 47 154
The code is written as a ( parse_vladmodels_spec ) together with a tiny helper class ( VladModel ). You can drop it into any Python project (or copy‑paste it into a Jupyter notebook) and start using it right away. 1️⃣ What the feature does | Step | Action | |------|--------| | 1️⃣ Parse | Splits the input string into its logical parts: brand , model name , model code , width and height . | | 2️⃣ Validate | Checks that the numeric parts are actually numbers and that the brand is the expected one ( vladmodels ). | | 3️⃣ Enrich | Computes a derived metric – area ( width × height ) – which is often useful for sizing, shipping, UI layout, etc. | | 4️⃣ Return | Gives you a clean, typed object ( VladModel ) that you can query like model.brand , model.area , etc. | | 5️⃣ Extend | The implementation is deliberately short but documented and type‑annotated, so you can easily add more derived fields (volume, aspect‑ratio, …) later. | 2️⃣ The code from __future__ import annotations from dataclasses import dataclass from typing import Tuple, List area = parse_vladmodels_spec("vladmodels katya y117 47 154")
Returns ------- VladModel A frozen dataclass with all fields populated. | | 2️⃣ Validate | Checks that the
Parameters ---------- spec: str Raw specification text.
if len(tokens) != 5: raise ValueError( f"Expected 5 whitespace‑separated parts, got len(tokens): tokens" )