import os from typing import cast from system.hardware.base import HardwareBase from system.hardware.tici.hardware import Tici from system.hardware.eon.hardware import Android from system.hardware.pc.hardware import Pc TICI = os.path.isfile('/TICI') AGNOS = os.path.isfile('/AGNOS') EON = os.path.isfile('/EON') PC = not (EON or TICI) if TICI: HARDWARE = cast(HardwareBase, Tici()) elif EON: HARDWARE = cast(HardwareBase, Android()) else: HARDWARE = cast(HardwareBase, Pc())