def _fix_dtype(self, dtype):
        # Under 64-bit Windows, Numpy may return either int32 or int64
        # arrays depending on the function.
        if (sys.platform == 'win32' and sys.maxsize > 2**32 and
            dtype == np.dtype('int32')):
            return np.dtype('int64')
        else:
            return dtype
Fix the given *dtype* for comparison.
dataset/ETHPy150Open numba/numba/numba/tests/support.py/TestCase._fix_dtype