Here we have a few notebooks showcasing the use of MRpro https://github.com/PTB-MR/mrpro.
For more information have a look at the MRpro repo, especially the examples folder. You can also find the documentation here https://ptb-mr.github.io/mrpro/
1st example (basic reco): Google Colab Link
2nd example (Pulseq reco): Google Colab Link
3rd example (signal models): Google Colab Link