changed pandas and sklearn to pip instead of apt

modules/common/manifests/init.pp

@@ -7,9 +7,15 @@ class common {
   $pkgs=['build-essential','screen','emacs','openvpn',
          'nmap','wget', 'sqlite3', 'gparted', 'net-tools',
          'openssh-server','zlib1g-dev','chromium-browser',
-         'imagemagick', 'python3-sklearn', 'python3-pandas']
+         'imagemagick']
   
   package { $pkgs:
     ensure => present
   }
+
+  $pip_pkgs = ['scipy', 'sklearn', 'pandas']
+  package { $pip_pkgs:
+    ensure => present,
+    provider => pip3
+  }
 }