Re: Tangling src blocks to files as part of export

[Michael Weylandt <michael.weylandt@gmail.com>]

> On Nov 13, 2014, at 10:54 AM, Michael Weylandt <michael.weylandt@gmail.com> wrote:
> 
> Is it possible to have certain blocks tangled as part of export so that they are available as input files to later source blocks?
> 
> E.g.,
> 
> #+BEGIN_SRC python :tangle hello.py
> print "Hello World"
> #+END_SRC
> 
> #+BEGIN_SRC sh
> python hello.py
> #+END_SRC
> 
> If I tangle before running, then the second code block will work; else, it fails because 'hello.py' is not found. [1]
> 
> I can run tangle and export in a row (and I have my own function to do just that) but is there a native org way to do so?

Adding org-babel-tangle to the org-export-before-processing-hook does the job, but I'd still be interested in knowing if there's a more official method.