Function hexstr

Lib/test/test_hashlib.py:70–76

(s)

def hexstr(s):
    assert isinstance(s, bytes), repr(s)
    h = "0123456789abcdef"
    r = ''
    for i in s:
        r += h[(i >> 4) & 0xF] + h[i & 0xF]
    return r


URL = "http://www.pythontest.net/hashlib/{}.txt"