title: how to call python script from R with arguments
body: <p>I have a python script which takes some 5 arguments( a filename, 3 int values and 2 float values). I need to call this python script from R. How can I do that. I am trying to use rPython, but it doesnt allow me to pass the argument</p>
  
  <pre><code>library("rPython")
  python.load("python scriptname")
  </code></pre>
  
  <p>I dont know how to pass the arguments</p>
  
  <p>from command line, i run my python script like:</p>
  
  <pre><code>python scriptname filename 10 20 0.1 5000 30
  </code></pre>