try: import ubinascii as binascii except ImportError: import binascii print(hex(binascii.crc32(b'The quick brown fox jumps over the lazy dog'))) print(hex(binascii.crc32(b'\x00' * 32))) print(hex(binascii.crc32(b'\xff' * 32))) print(hex(binascii.crc32(bytes(range(32))))) print(hex(binascii.crc32(b' over the lazy dog', binascii.crc32(b'The quick brown fox jumps')))) print(hex(binascii.crc32(b'\x00' * 16, binascii.crc32(b'\x00' * 16)))) print(hex(binascii.crc32(b'\xff' * 16, binascii.crc32(b'\xff' * 16)))) print(hex(binascii.crc32(bytes(range(16, 32)), binascii.crc32(bytes(range(16))))))