Python Requester.update_board Examples

Example #1

def render(rnd, board_id=1):
    # Trigger a redraw.
    requester = Requester()
    with requester.requests():
        requester.update_board(board_id)
    requester.submit(rnd)

    # Get the image.
    img = rnd.get_png(board_id)

    # Return as PNG
    output = io.BytesIO(img)
    return output

Example #2

File: serve.py Project: datoviz/prototypes

def render():
    # TODO: find board id?
    board_id = 1

    # Trigger a redraw.
    requester = Requester()
    with requester.requests():
        requester.update_board(board_id)
    requester.submit(RENDERER)

    # Get the image.
    img = RENDERER.get_png(1)

    # Return as PNG
    output = io.BytesIO(img)
    return send_file(output, mimetype='image/png', as_attachment=False)