parallelise stata with python

stata_paralleliser.py

import os, itertools
from subprocess import run
from multiprocessing.dummy import Pool
from functools import partial

def set_globs(stexec,scname):
	global script_name, stata_exec
	stata_exec = stexec
	script_name = scname

def create_command_list(*args):	
	commands = []
	combinations = list(itertools.product(*args)) 
	for combination in combinations:
		arguments = " ".join(combination)
		command = stata_exec + ' /e /q do ' + script_name + ' ' + arguments
		commands.append(command)
	return commands		

def run_do_file(
	script_location,
	commands, 
	script_name = 'caller.do',
	nprocesses=2,
	keeplog = False):	
	os.chdir(script_location)
	pool = Pool(nprocesses)
	for i, returncode in enumerate(pool.imap(partial(run,shell=True),commands)):
		print(i, 'command executed, Returned', returncode)

if __name__ == '__main__':
	stexec = 'StataMP-64' # short exec because Stata is already in my Path, else wrap in quotes on windows
	scname = 'caller.do'
	set_globs(stexec,scname)
	script_location = r'C:\Users\alal\Desktop\Research\temp'
	files = ['all','sub1','sub2']
	yvars = ['life_expectancy','income']
	xvars = ['1','2','3']
	commands = create_command_list(files,yvars,xvars)
	print(commands)
	run_do_file(script_location, commands, script_name)