tensorflow_backend.py 文件源码

def any(x, axis=None, keepdims=False):
    """Bitwise reduction (logical OR).

    # Arguments
        x: input tensor.
        axis: axis along which to perform the reduction.
        keepdims: whether the drop or broadcast the reduction axes.

    # Returns
        A uint8 tensor (0s and 1s).
    """
    axis = _normalize_axis(axis, ndim(x))
    x = tf.cast(x, tf.bool)
    x = tf.reduce_any(x, reduction_indices=axis, keep_dims=keepdims)
    return tf.cast(x, tf.uint8)