Ah, I think I misunderstood.
actually I think I misunderstood again
What value do you want displayed in the drop down, and what value do you want to retrieve on selection?
== Below might not be any use! ==
def __init__(self, **properties):
# You must call self.init_components() before doing anything else in this function
self.init_components(**properties)
self.price_per_years = {
"2002" : 1,
"2003" : 2
}
self.year_drop_down.items = self.price_per_years
def year_drop_down_change (self, **event_args):
print(self.price_per_years[self.year_drop_down.selected_value])