tensorflow_backend.py 文件源码

def reverse(x, axes):
    """Reverse a tensor along the the specified axes

    # Returns
        A tensor.
    """
    if isinstance(axes, int):
        axes = [axes]
    try:
        return tf.reverse_v2(x, axes)
    except AttributeError:
        # Older TF versions.
        dims = [True if i in axes else False for i in range(len(x.get_shape()._dims))]
        return tf.reverse(x, dims)


# VALUE MANIPULATION