code: def get_template(template_name, using=None):
      
      engines = _engine_list(using)
      for engine in engines:
          try:
              return engine.get_template(template_name)
          except TemplateDoesNotExist as e:
              pass
  
      raise TemplateDoesNotExist(template_name)
docs: Loads and returns a template for the given name.
      Raises TemplateDoesNotExist if no such template exists.