title: Cannot install jupyter notebook
body: <p>In windows 7, I try to install jupyter notebook using:</p>
  
  <pre><code>pip3 install jupyter
  </code></pre>
  
  <p>But I get error:</p>
  
  <pre><code>Command "python setup.py egg_info" failed with error code 1 in C:\Users\AppData\Local\Temp\pip-build-5in28fbw\pywinpty\
  </code></pre>