title: Bio7 import modules
body: <p>I try to using Bio7 dataflow. It's is possible get data frame from R and using in Python scripts. I try to use the following code</p>
  
  <pre><code>import pandas as df
  print("here we are")
  df=RServeUtil.fromR("iris")
  print(df)
  </code></pre>
  
  <p>but I have some error in <code>import</code> statment.</p>