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  <div class="section" id="torch-utils-model-zoo">
<h1>torch.utils.model_zoo<a class="headerlink" href="#torch-utils-model-zoo" title="Permalink to this headline">¶</a></h1>
<p>Moved to <cite>torch.hub</cite>.</p>
<span class="target" id="module-torch.utils.model_zoo"></span><dl class="function">
<dt id="torch.utils.model_zoo.load_url">
<code class="sig-prename descclassname">torch.utils.model_zoo.</code><code class="sig-name descname">load_url</code><span class="sig-paren">(</span><em class="sig-param">url</em>, <em class="sig-param">model_dir=None</em>, <em class="sig-param">map_location=None</em>, <em class="sig-param">progress=True</em><span class="sig-paren">)</span><a class="headerlink" href="#torch.utils.model_zoo.load_url" title="Permalink to this definition">¶</a></dt>
<dd><p>Loads the Torch serialized object at the given URL.</p>
<p>If the object is already present in <cite>model_dir</cite>, it’s deserialized and
returned. The filename part of the URL should follow the naming convention
<code class="docutils literal notranslate"><span class="pre">filename-&lt;sha256&gt;.ext</span></code> where <code class="docutils literal notranslate"><span class="pre">&lt;sha256&gt;</span></code> is the first eight or more
digits of the SHA256 hash of the contents of the file. The hash is used to
ensure unique names and to verify the contents of the file.</p>
<p>The default value of <cite>model_dir</cite> is <code class="docutils literal notranslate"><span class="pre">$TORCH_HOME/checkpoints</span></code> where
environment variable <code class="docutils literal notranslate"><span class="pre">$TORCH_HOME</span></code> defaults to <code class="docutils literal notranslate"><span class="pre">$XDG_CACHE_HOME/torch</span></code>.
<code class="docutils literal notranslate"><span class="pre">$XDG_CACHE_HOME</span></code> follows the X Design Group specification of the Linux
filesytem layout, with a default value <code class="docutils literal notranslate"><span class="pre">~/.cache</span></code> if not set.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>url</strong> (<em>string</em>) – URL of the object to download</p></li>
<li><p><strong>model_dir</strong> (<em>string</em><em>, </em><em>optional</em>) – directory in which to save the object</p></li>
<li><p><strong>map_location</strong> (<em>optional</em>) – a function or a dict specifying how to remap storage locations (see torch.load)</p></li>
<li><p><strong>progress</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.7)"><em>bool</em></a><em>, </em><em>optional</em>) – whether or not to display a progress bar to stderr</p></li>
</ul>
</dd>
</dl>
<p class="rubric">Example</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">state_dict</span> <span class="o">=</span> <span class="n">torch</span><span class="o">.</span><span class="n">hub</span><span class="o">.</span><span class="n">load_state_dict_from_url</span><span class="p">(</span><span class="s1">&#39;https://s3.amazonaws.com/pytorch/models/resnet18-5c106cde.pth&#39;</span><span class="p">)</span>
</pre></div>
</div>
</dd></dl>

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        $(this).closest("a").addClass("has-code");
      });
    })
  </script>
</body>
</html>