title: How to install python 3.7 on miniconda
body: <p>I'm trying to install python 3.7 env for miniconda on my raspberry pi 4 model B.
  </p>
  <p>But when I'm doing <code>conda install python 3.7</code></p>
  <p>I get <code> Error: No packages found in current Linux-armv7l channels matching: 3.7</code>.</p>
  <p>how can I install python 3.7 in some way on that miniconda?
  </p>