from win32com.client import Dispatch
 R = Dispatch("R.Evaluator")

 R.library("mva")
 print R.search()
 print R.objects("package:base")
 print R.objects(2)

 m = R.evaluate("matrix(rnorm(400), 40, 10)")

 n = 100
 m = R.call("rnorm", n)

 m = R.rnorm(n)