Steps to follow to use pixiedust debugger You need to install PixieDust if not already installed. Search for Anaconda Prompt console installed on your computer Type " pip install pixiedust " and press enter It would take some time to install so wait for it Go to Jupyter Notebook and add " import pixiedust " to one of the cell and press CTRL + ENTER To invoke the PixieDebugger for a specific cell, simply add the " %%pixie_debugger " magic at the top of the cell and run it.