def constant_time_compare(val1, val2):
    if len(val1) != len(val2):
        return False
    result = 0
    for x, y in zip(val1, val2):
        result |= ord(x) ^ ord(y)
    return result == 0
Return a name consisting of letters given an integer
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/utils/crypto.py/constant_time_compare--crossover with--dataset/ETHPy150Open rproepp/spykeviewer/spykeviewer/ui/main_window_neo.py/MainWindowNeo.get_letter_id