def METHOD_NAME(self, widget, **kwargs):
    item = choice(bee_movies)
    if item["year"] >= 2000:
        root = self.decade_2000s
    elif item["year"] >= 1990:
        root = self.decade_1990s
    elif item["year"] >= 1980:
        root = self.decade_1980s
    elif item["year"] >= 1970:
        root = self.decade_1970s
    elif item["year"] >= 1960:
        root = self.decade_1960s
    elif item["year"] >= 1950:
        root = self.decade_1950s
    else:
        root = self.decade_1940s
    root.append(item)