Creating log directory in tensorboard
<p>I am trying to learn how to use tensorboard and I would like to have it run in my program. I do not understand how to create a log directory. These are the lines I have for running tensorboard.</p>

<pre><code>   summary_writer = tf.train.SummaryWriter('/tensorflow/logdir', sess.graph_def)
   tensorboard --logdir=tensorflow/logdir
</code></pre>

<p>The error message that I got was </p>

<pre><code>Cannot assign to operator
</code></pre>