predefined_apps.py 文件源码

def _take_template_from_uploads_if_needed(fn):
    """Takes template from request.files if 'template' from **kwargs is empty.
    Must be called before @use_kwargs.
    """

    @wraps(fn)
    def wrapper(*args, **kwargs):
        template = kwargs.get('template')
        if template is None:
            template = request.files.to_dict().get('template')
            if template is not None:
                template = template.stream.read()
        kwargs['template'] = template
        return fn(*args, **kwargs)

    return wrapper