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smcveigh-phunware/twos.py

Last active October 17, 2017 17:31
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twos.py
#!/usr/bin/env python
# -*- coding: utf-8 -*-
def twos(x:int) -> int:
assert x in range(256), "x is not an unsigned byte"
return x-256 if x > 0x7F else x
repr(list(map(twos, range(256))))
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