def conv2d(x, kernel, strides=(1, 1), border_mode='valid', dim_ordering='th',
           image_shape=None, filter_shape=None):
    if border_mode == 'same':
        padding = 'SAME'
    elif border_mode == 'valid':
        padding = 'VALID'
    else:
        raise Exception('Invalid border mode: ' + str(border_mode))

    strides = (1,) + strides + (1,)

    if _FLOATX == 'float64':
        # tf conv2d only supports float32
        x = tf.cast(x, 'float32')
        kernel = tf.cast(kernel, 'float32')

    if dim_ordering == 'th':
        # TF uses the last dimension as channel dimension,
        # instead of the 2nd one.
        # TH input shape: (samples, input_depth, rows, cols)
        # TF input shape: (samples, rows, cols, input_depth)
        # TH kernel shape: (depth, input_depth, rows, cols)
        # TF kernel shape: (rows, cols, input_depth, depth)
        x = tf.transpose(x, (0, 2, 3, 1))
        kernel = tf.transpose(kernel, (2, 3, 1, 0))
        x = tf.nn.conv2d(x, kernel, strides, padding=padding)
        x = tf.transpose(x, (0, 3, 1, 2))
    elif dim_ordering == 'tf':
        x = tf.nn.conv2d(x, kernel, strides, padding=padding)
    else:
        raise Exception('Unknown dim_ordering: ' + str(dim_ordering))

    if _FLOATX == 'float64':
        x = tf.cast(x, 'float64')
    return x
Given a file name, read the file, retrieve the stories, and then convert the sentences into a single story.
dataset/ETHPy150Open fchollet/keras/keras/backend/tensorflow_backend.py/conv2d--crossover with--dataset/ETHPy150Open fchollet/keras/examples/babi_rnn.py/get_stories