title: Python/pip process are killed in virtualenv (Apple M1 chip)
body: <p>When I execute pip or python in MacBook M1 chip virtualenv, the process always terminates immediately with message like:</p>
  <pre><code>[1]    29116 killed     pip
  </code></pre>
  <p>or</p>
  <pre><code>[1]    29141 killed     python
  </code></pre>
  <p>Python and pip in M1 MacBook native environment run fine.</p>
  <p>Only in the virtualenv they don't work.</p>