]ic(dZddlmZdededefdZy)uSLinear interpolation: dipstick height (mm) → volume (litres) via kalibrasi table.)Decimal height_mmkalibrasi_rowsreturnch|s td|tdkrtd|dt|d}|dj}|dj}||kDrtd |d |d |D]1}|j|k(stt |j cS||kr tdSd }d }|D]*}|j|kr|}|j|kDs%|(|}n||!tt |dj Stt |j}tt |j} tt |j } tt |j } ||z | |z z } | | | z | zz} | j td S)u Linear interpolation between two nearest calibration points. kalibrasi_rows: list of KalibrasiTangki ORM objects sorted by tinggi_mm ascending. Both height_mm and tinggi_mm are in mm — no unit conversion needed. Raises ValueError if: - height_mm < 0 - height_mm > max calibration height (out of range) - kalibrasi_rows is empty Returns Decimal volume in litres. u8Tabel kalibrasi kosong — tidak dapat menghitung volume0z%Tinggi dipstick tidak boleh negatif: z mmc|jS)N) tinggi_mm)rs 5/var/www/html/spbu.com/backend/app/utils/kalibrasi.pyz$interpolate_volume..s )keyrzTinggi dipstick z- mm melebihi batas maksimum tabel kalibrasi (z! mm). Periksa pembacaan dipstick.Nz0.001) ValueErrorrsortedr str volume_literquantize)rrrowsmin_mmmax_mmrowlowerupperh1h2v1v2fractionvolumes r interpolate_volumer"s STT73<@ 3OPP .&; r's%Y=-'=-4=-G=-r