title: How to refresh an already existing webpage in Python using selenium?
body: <p>I am trying to display different records that gets appended in a webpage using python after certain time interval. But my code keeps opening new browser window instead of displaying in the already opened webpage. How can i fix that part?</p>
  
  <pre><code>    records = graphlab.SFrame("R.csv")
      records_banks = records['Name']
      records_banks = set(records_banks)
      for i in records_banks:
          records_b = records[records['Name']==i]
          a = records_b['Merchant']
          b = records_b['Success']
          c = records_b['Failure']
          a= map(str,a)
          b = map(int,b)
          c = map(int,c)
          py.sign_in('su001', '66dtyRd7Ysh9m8CqL78o')
          trace1 = go.Bar(
          x=a,
          y=b,
          name='Success'
          )
          trace2 = go.Bar(
          x=a,
          y=c,
          name='Failure'
          )
  
          data = [trace1, trace2]
          layout = go.Layout(
          barmode='stack'
          )
  
          fig = go.Figure(data=data, layout=layout)
          py.iplot(fig, filename='stacked-bar')
          driver = webdriver.Chrome("C:/Users/S/Desktop/Python/chromedriver.exe")
          driver.get('file://C:/Users/S/Desktop/Python/testdata.html')
          time.sleep(3)
          driver.refresh()
  </code></pre>