ogs</code></strong></dt>
<dd>Dict. Currently no data is passed to this argument for this
method but that may change in the future.</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def on_train_begin(self, logs={}):
    logs = logs or {}

    if self.clr_iterations == 0:
        K.set_value(self.model.optimizer.lr, self.base_lr)
    else:
        K.set_value(self.model.optimizer.lr, self.clr())

    self.orig_base_lr = self.base_lr</code