code: def take_screeshot(self):
  		'''
  		Take a screenshot of the virtual viewport content.
  
  		Return value is a png image as a bytestring.
  		'''
  		resp = self.Page_captureScreenshot()
  		assert 'result' in resp
  		assert 'data' in resp['result']
  		imgdat = base64.b64decode(resp['result']['data'])
  		return imgdaf take_screeshot(self):
  		'''
  		Take a screenshot of the virtual viewport content.
  
  		Return value is a png image as a bytestring.
  		'''
  		resp = self.Page_captureScreenshot()
  		assert 'result' in resp
  		assert 'data' in resp['result']
  		imgdat = base64.b64decode(resp['result']['data'])
  		return imgdat
docs: Take a screenshot of the virtual viewport content.
  
  		Return value is a png image as a bytestring.