lass="nc">Vector</span><span class="o">.</span><span class="n">norm</span><span class="p" data-group-id="4107404011-5">(</span><span class="p" data-group-id="4107404011-6">{</span><span class="mi">0</span><span class="p">,</span><span class="w"> </span><span class="o">-</span><span class="mi">2</span><span class="p">,</span><span class="w"> </span><span class="mi">0</span><span class="p" data-group-id="4107404011-6">}</span><span class="p" data-group-id="4107404011-5">)</span><span class="w">
</span><span c