concatenate function

[Ian Kelly]

On Tue, Mar 13, 2012 at 8:35 AM, ferreirafm <ferreirafm at lim12.fm.usp.br> wrote:
> Hi List,
> I've coded three functions that I would like to concatenate. I mean, run
> them one after another. The third function depends on the results of the
> second function, which depends on the results of the first one. When I call
> one function after another, python runs them at the same time causing
> obvious errors messages. I've tried to call one of them from inside another
> but no way. Any clues are appreciated.
> Complete code goes here:
> http://ompldr.org/vZDB4OQ

They don't look to me like they would run at the same time --
subprocess.call is supposed to wait for the subprocess to finish.
What error messages are you getting?