Function stream_template_string

src/flask/templating.py:208–220

Render a template from the given source string with the given context as a stream. This returns an iterator of strings, which can be used as a streaming response from a view. :param source: The source code of the template to render. :param context: The variables to make available in

(source: str, **context: t.Any)

def stream_template_string(source: str, **context: t.Any) -> t.Iterator[str]:
    """Render a template from the given source string with the given
    context as a stream. This returns an iterator of strings, which can
    be used as a streaming response from a view.

    :param source: The source code of the template to render.
    :param context: The variables to make available in the template.

    .. versionadded:: 2.2
    """
    app = current_app._get_current_object()  # type: ignore[attr-defined]
    template = app.jinja_env.from_string(source)
    return _stream(app, template, context)