[Python-ideas] Better error messages for missing optional stdlib packages

[Anders Hovmöller]

>> Also, maybe add a little note in the docs, stating that despite being 
>> part of stdlib this module might not be available on all systems.
> 
> That should be uncontroversial. Raise an issue on the bug tracker for 
> that, or a patch on Github.

I believe a PR that is more complex than a spelling fix needs a bug track number. At least that's what the PR submit form lead me to believe when I submitted a minor fix last week. 

/ Anders