Change conditional to 'creates' from 'unless'

manifests/install.pp

@@ -6,8 +6,8 @@
 #   include anaconda::install
 class anaconda::install {
   exec { 'initalinstallconda':
-    unless  => 'hash conda',
+    creates => '/miniconda/bin/activate'
     command => 'wget https://repo.continuum.io/miniconda/Miniconda3-3.7.0-Linux-x86_64.sh -O ~/miniconda.sh && bash ~/miniconda.sh -b -p $HOME/miniconda',
-    path    => ['/bin',],
+    path    => ['/bin','/usr'],
   }
 }