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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def specials_mask(self):
 """Create a pixel map for special pixels. :returns: an array where the value is `False` if the pixel is special and `True` otherwise """

        mask = self.data >= self.specials['Min']
        mask &= self.data <= self.specials['Max']
        return mask