Jinja2 Template preview

jinja2Template.py

import sys
from jinja2 import Template

def renderTemplate(template, context):
    t = Template(template)
    return t.render(context)

if __name__ == "__main__":
    context = {}
    template = open(sys.argv[1],'r').read()
    for arg in sys.argv[2::]:
        name, value = arg.split('=')
        context[name] = value
    print(renderTemplate(template, context))