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Integer to base 256 byte string and vice versa
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| def int2bytes(n): | |
| str = '' | |
| while n: | |
| str = chr(n % 256) + str | |
| n = n // 256 | |
| return str if len(str) > 0 else '\0' | |
| def bytes2int(str): | |
| n = 0 | |
| for c in str: | |
| n = n * 256 + ord(c) | |
| return n |
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