set_product_property#
- PadstackInstance.set_product_property(prod_id, attr_id, prop_value)#
 Set the product property of the layout object for a given product ID and attribute ID.
- Parameters:
 - prod_id
ProductIdType ID representing a product that supports the EDB.
- attr_id
int User-defined ID that identifies the string value stored in the property.
- prop_value
str String stored in the property.
- prod_id