Use jinja for generating files from templates independent of web frameworks

generate_from_jinja_template.py

import jinja2
from sys import argv, stderr, exit

def generate_combined(filename, processors, threads):
	
	templateLoader = jinja2.FileSystemLoader(searchpath = './')
	templateEnv = jinja2.Environment(loader = templateLoader)
	template = templateEnv.get_template(filename)

	nodestring = "1:ppn={}".format(threads)

	data = {
			"processors": processors,
			"threads": threads,
			"res_list": [nodestring + "+" for i in range(processors - 1)] + [nodestring],
			"minutes": "15",
	}

	outputText = template.render(**data)

	with open("{}-{}-combined.pbs".format(processors, threads), "w") as fp:
		print(outputText, file = fp)
	

if __name__ == "__main__":

	n = len(argv)
	if n != 4:
		print("usage: python3 generate_combined.py <template> <processors> <threads>", file = stderr)

	_, filename, processors, threads = argv
	processors = int(processors)
	threads = int(threads)

	generate_combined(filename, processors, threads)