title: upgrading python in Conda environment
body: <p>I have python 2.7 installed on my Mac. I installed python 3.8.3 in an anaconda environment. However, when I type the command:</p>
  <pre><code>python --version
  </code></pre>
  <p>in the environment I still get python 2.7. how can I make my main python version 3.8.3 in this environment without completely getting rid of python 2.7</p>