Message 208806 - Python tracker

> This is because in pure Python functions we have no enough
> information. I  believe than origin expression is more useful
> in the help.

That doesn't matter.  inspect.Signature would have to change in order to provide the original expression, and it's not going to for 3.4.


In zlib.decompress, remove the "= unspecified".  You can have a c_default without a default value now.