Hi in mu costom module i changed the name_get function and added product like this

[E-COM08][4567] Apple In-Ear Headphones
i added extra code to product .

in product description it also shown like this .
name = product.name_get()[0][1] this to get description in order line in product_id_change function

How to change description [E-COM08] Apple In-Ear Headphones like this ??