def save_picture(form_picture):
    random_hex = secrets.token_hex(8)
    (_, f_ext) = os.path.splitext(form_picture.filename)
    picture_fn = (random_hex + f_ext)
    picture_path = os.path.join(app.root_path, 'static/profile_pics', picture_fn)
    output_size = (125, 125)
    i = Image.open(form_picture)
    i.thumbnail(output_size)
    i.save(picture_path)
    return picture_fn
def save_picture(form_picture):
    random_hex = secrets.token_hex(8)
    (_, f_ext) = os.path.splitext(form_picture.filename)
    picture_fn = (random_hex + f_ext)
    picture_path = os.path.join(app.root_path, 'static/profile_pics', picture_fn)
    output_size = (125, 125)
    i = Image.open(form_picture)
    i.thumbnail(output_size)
    i.save(picture_path)
    return picture_fn