Use lab variable value (for usage in Jupyter Notebook)
Use lab variable value (for usage in Jupyter Notebook)

Signed-off-by: martinRenou <a8278cece597ec79cc59974d3d55dbb79bb38416@gmail.com>

bloomberg/bqplot,ChakriCherukuri/bqplot,SylvainCorlay/bqplot,bloomberg/bqplot,ChakriCherukuri/bqplot,ChakriCherukuri/bqplot,SylvainCorlay/bqplot,SylvainCorlay/bqplot,bloomberg/bqplot,dmadeka/bqplot,dmadeka/bqplot