Byte Checksum Check

In binary protocols, a checksum helps detect whether data was damaged during transfer. Given a list packet, the last byte is already included in the total as the checksum byte. Return True if the sum of all bytes modulo 256 is equal to 0. Otherwise, return False.

Примеры

Ввод

[10, 20, 226]

Вывод

True

Ввод

[0]

Вывод

True

Ввод

[1, 2, 3]

Вывод

False

Нужно реализовать

def checksum_ok(packet):

Byte Checksum Check

Примеры

Нужно реализовать

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