def select_source(self, text): """ Method used when cb_source is activated Attributes :receive the Actual text in the combobox This method retrieves the category depending of the source selected by the user. Load the category's name in cb_category Combobox """ if text == "API": self.categories = Cat.select_from_api(self.message) else: self.categories = Cat.select_from_db(self.sql, self.message) if len(self.categories) == 0: self.categories = Cat.select_from_api(self.message) if len(self.categories) > 0: self.ui.cb_product.clear() self.ui.cb_substitute.clear() widgets.empty_table_column(self.ui.tab_product, 1) widgets.empty_table_column(self.ui.tab_substitute, 1) categories_name = [ str(category) for category in self.categories[:CST.NB_OF_CATEGORY_TO_SHOW] ] widgets.add_list_items_to_combobox(self.ui.cb_category, categories_name) Message.select(self.message, "category")