code: def copy_tpl(template_file, dst, template_vars):
      
      create_dir(dst)
  
      # load template
      template_loader = jinja2.FileSystemLoader(searchpath='/')
      template_env = jinja2.Environment(loader=template_loader,
                                        keep_trailing_newline=True)
      template = template_env.get_template(template_file)
  
      # render and write to file
      template.stream(template_vars).dump(dst)
docs: This supports jinja2 templates. Please feel encouraged to use the
      template framework of your choosing.
      jinja2 docu: http://jinja.pocoo.org/docs/2.9/
  
      :param template_file:
      :param dst:
      :param template_vars: dictionary containing key, values used in the template