title: install pandas in python 3.7
body: <p>I can´t install pandas for python 3.7 windows 10
  this is the message</p>
  
  <pre><code>C:\Users\PATRICIO\AppData\Local\Programs\Python\Python37\Scripts&gt;pip3 install pandas
  Collecting pandas
    Using cached https://files.pythonhosted.org/packages/08/01/803834bc8a4e708aedebb133095a88a4dad9f45bbaf5ad777d2bea543c7e/pandas-0.22.0.tar.gz
    Could not find a version that satisfies the requirement Cython (from versions: )
  No matching distribution found for Cython
  </code></pre>