title: Error Installing streamlit It says "ERROR: Could not build wheels for pyarrow which use PEP 517 and cannot be installed directly"
body: <p>When I try <code>pip install streamlit</code> it fails with the error message:</p>
  <blockquote>
  <p>ERROR: &quot;Could not build wheels for pyarrow which use PEP 517 and cannot be installed directly&quot;</p>
  </blockquote>
  <p>I tried installing <code>pip install pyarrow</code> directly but still gives the same error message</p>