how to pickle

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-10-22-180719-13b54d5-017281#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-10-22-180719-13b54d5-017281#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-10-22-180719-13b54d5-017281#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-10-22-180719-13b54d5-017281#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-10-22-180719-13b54d5-017281#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-10-22-180719-13b54d5-017281#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-10-22-180719-13b54d5-017281#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2020-10-22-180719-13b54d5-017281#ico_minus">