Match.py 文件源码

def build(self, input_shape):
        # Used purely for shape validation.
        if not isinstance(input_shape, list) or len(input_shape) != 2:
            raise ValueError('A `Match` layer should be called '
                             'on a list of 2 inputs.')
        self.shape1 = input_shape[0]
        self.shape2 = input_shape[1]
        if self.shape1[0] != self.shape2[0]:
            raise ValueError(
                'Dimension incompatibility '
                '%s != %s. ' % (self.shape1[0], self.shape2[0]) +
                'Layer shapes: %s, %s' % (self.shape1, self.shape2))
        if self.shape1[2] != self.shape2[2]:
            raise ValueError(
                'Dimension incompatibility '
                '%s != %s. ' % (self.shape1[2], self.shape2[2]) +
                'Layer shapes: %s, %s' % (self.shape1, self.shape2))