def change_availibility_status_to_available_or_sold( available, art_id):# gets artwork by ID and updates it's availibility status.
art = Artwork.update(is_available = available).where(Artwork.id == art_id)
updated_row = art.execute()
return updated_row
def change_availability():
# change the availability status of an artwork, for example, change from available to sold
change = Artwork.update({Artwork.available}).execute()
