from jinja2 import Environment, FileSystemLoader

env = Environment(loader=FileSystemLoader('templates'))
template = env.get_template('test.html')

output_from_parsed_template = template.render(foo='Hello World!')
print(output_from_parsed_template)

# to save the results
with open("my_new_file.html", "w") as fh:
    fh.write(output_from_parsed_template)