template_debug.py

#!/usr/bin/env python
from jinja2 import Environment, FileSystemLoader
import yaml

vars={}
var_files=[
     ‘some_vars.yml',
]

for var_file in var_files:
     
     stream = file(var_file, 'r')
     var=yaml.load(stream)
     stream.close()
     vars.update(var)

files=[
  'some_template.conf'
]


env = Environment(
    loader = FileSystemLoader('.', encoding='utf-8'),
    autoescape = False)

for f in files:

    template = env.get_template(f)
    print template.render(vars)