The [user guide / tutorial](https://igraph.org/python/tutorial/latest/) is currently not formatted correctly. In particular, it requires at least the following changes: - [ ] Inline code need to be enclosed in two backticks, not a single one. - [x] Literal code blocks need to be introduced with a double colon, not a single one - [ ] Some elements are enclosed in pipes, but should be enclosed in backticks instead. Possibly there are some additional formatting problems, it needs to be revised throughout.