There is 3 Notebooks first is revision-Task.ipynb this file contain
1-insights and exploration of data files
2-time series analysis for Weekly sales
3-Cross-selling using Assoication rules
the other file is Customer segmentation.ipynb Customer Segmentation with RFM & K-Means
revision-Task.ipynb & Customer segmentation.ipynb are merged in all_work.ipynb file
So you can just run the all_work notebook. also i extract the notebook as pdf you can check it .
Note: i did't upload the data files it should be in same directory