Today we close out our PyDataSci series joined by Rebecca Bilbro, head of data science at ICX media and co-creator of the popular open-source visualization library YellowBrick. \n\nIn our conversation, Rebecca details:\n\n\u2022 Her relationship with toolmaking, which led to the eventual creation of YellowBrick.\n\n\u2022 Popular tools within YellowBrick, including a summary of their unit testing approach.\n\n\u2022 Interesting use cases that she\u2019s seen over time.