title: how to install web3 in google colab
body: <pre><code>!pip install web3
  </code></pre>
  
  <p>I tried like this but I got this error message.</p>
  
  <p><code>ERROR: chainer 6.5.0 has requirement typing-extensions&lt;=3.6.6, but you'll have typing-extensions 3.7.4.1 which is incompatible.</code></p>
  
  <p>What should I do for this problem?</p>