Code blocks in the user guide and reference guide cannot be copied and pasted as a whole as they contain `>>>` and `...`: ```python >>> for foo in bar: ... print(foo) ``` One approach would be a toggle like [numpy](https://www.numpy.org/devdocs/reference/arrays.ndarray.html) uses in their manual. - [x] PR for http->https in [doc template]( https://github.com/SciTools/iris/blob/master/docs/iris/src/_templates/layout.html#L9) - [x] PR for http->https in released [docs](http://github.com/scitools/scitools.org.uk)