TFDV Exercise - Not able to visualize - tfdv.visualize_statistics(train_stats) in lab notebook

Not able to visualize - tfdv.visualize_statistics(train_stats) in Coursera | Online Courses & Credentials From Top Educators. Join for Free | Coursera

Please refer screenshot below after running - tfdv.visualize_statistics(train_stats) in lab notebook

after some time it got displayed correctly

I am facing this now. Any suggestions.