def _strerror(err):
    try:
        return os.strerror(err)
    except (ValueError, OverflowError, __HOLE__):
        if err in errorcode:
            return errorcode[err]
        return "Unknown error %s" %err
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/asyncore.py/_strerror