Using the binder the Mutation Anaysis Notebook cannot import showast

[MPins]

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ModuleNotFoundError Traceback (most recent call last)
Cell In[26], line 2
1 if rich_output():
----> 2 import showast
3 showast.show_ast(triangle_ast)

ModuleNotFoundError: No module named 'showast'

To Reproduce
Steps to reproduce the behavior:

1. Go to https://www.fuzzingbook.org/html/MutationAnalysis.html
2. Click on Resources in the top menu
3. Click on Edit as a Notebook
4. Execute the cells until the cell 26 where you have the import showast