title: Installation of keras fails with Error: could not find a Python environment for /usr/bin/python3
body: <p>Software Information:</p>
  <p><strong>SUSE Linux Enterprise Server 12 (x86_64)
  VERSION = 12
  PATCHLEVEL = 5</strong></p>
  <p>Symbolic link</p>
  <p><strong>/usr/bin/python3 --version</strong> returns the below;
  <strong>Python 3.4.10</strong></p>
  <p><strong>R version 3.6.3 (2020-02-29) -- &quot;Holding the Windsock&quot;</strong></p>
  <p>I run the below commands to install keras in the R console.</p>
  <blockquote>
  <p>install.packages(&quot;reticulate&quot;)</p>
  </blockquote>
  <blockquote>
  <p>install.packages(&quot;tensorflow&quot;)</p>
  </blockquote>
  <blockquote>
  <p>install.packages(&quot;tfruns&quot;)</p>
  </blockquote>
  <blockquote>
  <p>install.packages(&quot;magrittr&quot;)</p>
  </blockquote>
  <blockquote>
  <p>install.packages(&quot;zeallot&quot;)</p>
  </blockquote>
  <blockquote>
  <p>install.packages(&quot;R6&quot;)</p>
  </blockquote>
  <blockquote>
  <p>install.packages(&quot;generics&quot;)</p>
  </blockquote>
  <blockquote>
  <p>packageurl&lt;-&quot;https://cran.r-project.org/src/contrib/Archive/keras/keras_2.2.4.tar.gz&quot;</p>
  </blockquote>
  <blockquote>
  <p>install.packages(packageurl,repos=NULL,type=&quot;source&quot;)</p>
  </blockquote>
  <blockquote>
  <p>library(keras)</p>
  </blockquote>
  <blockquote>
  <p>install_keras(tensorflow = &quot;1.9&quot;)</p>
  </blockquote>
  <p>In the last step, I get the below error.</p>
  <p><strong>Error: could not find a Python environment for /usr/bin/python3</strong></p>
  <p>Any help is appreciated here.</p>
  <p>Thanks in advance,
  Venkatesh</p>