title: ImportError: cannot import name 'TFBertModel' from 'transformers' (unknown location)
body: <p>I'm trying to use a tensorflow model with huggingface transformers. No success so far... Any hint would be appreciated !</p>
  <pre><code>Python 3.7.4 (default, Aug 13 2019, 20:35:49)
  [GCC 7.3.0] :: Anaconda, Inc. on linux
  Type &quot;help&quot;, &quot;copyright&quot;, &quot;credits&quot; or &quot;license&quot; for more information.
  &gt;&gt;&gt; import tensorflow
  &gt;&gt;&gt; tensorflow.__version__
  '2.0.0'
  &gt;&gt;&gt; from transformers import TFBertModel
  Traceback (most recent call last):
    File &quot;&lt;stdin&gt;&quot;, line 1, in &lt;module&gt;
  ImportError: cannot import name 'TFBertModel' from 'transformers' (unknown location)
  &gt;&gt;&gt;
  </code></pre>