DOC: jupyter notebook fix

_sources/beginner-tutorial.txt

@@ -486,6 +486,10 @@ collect, the second argument is the unit (either ``'1d'`` for ``'1m'``
 but note that you need to have minute-level data for using ``1m``). This is
 a function we use in the ``handle_data()`` section:
 
+.. code-block:: python
+  
+  %load_ext catalyst
+
 .. code-block:: python
 
     %%catalyst --start 2016-4-1 --end 2017-9-30 -x bitfinex

beginner-tutorial.html

@@ -595,6 +595,9 @@ data for you. The first argument is the number of bars you want to
 collect, the second argument is the unit (either <code class="docutils literal"><span class="pre">'1d'</span></code> for <code class="docutils literal"><span class="pre">'1m'</span></code>
 but note that you need to have minute-level data for using <code class="docutils literal"><span class="pre">1m</span></code>). This is
 a function we use in the <code class="docutils literal"><span class="pre">handle_data()</span></code> section:</p>
+<div class="highlight-python"><div class="highlight"><pre><span class="o">%</span><span class="n">load_ext</span> <span class="n">catalyst</span>
+</pre></div>
+</div>
 <div class="highlight-python"><div class="highlight"><pre><span class="o">%%</span><span class="n">catalyst</span> <span class="o">--</span><span class="n">start</span> <span class="mi">2016</span><span class="o">-</span><span class="mi">4</span><span class="o">-</span><span class="mi">1</span> <span class="o">--</span><span class="n">end</span> <span class="mi">2017</span><span class="o">-</span><span class="mi">9</span><span class="o">-</span><span class="mi">30</span> <span class="o">-</span><span class="n">x</span> <span class="n">bitfinex</span>
 
 <span class="kn">from</span> <span class="nn">catalyst.api</span> <span class="kn">import</span> <span class="n">order</span><span class="p">,</span> <span class="n">record</span><span class="p">,</span> <span class="n">symbol</span><span class="p">,</span> <span class="n">order_target</span>