How to use the pycountry.currencies.get function in pycountry

'preferences', 'pc_%s=%s' % (domain, currency_iso))

                # Store new localized url in distributor_dict.
                distributor_dict[self.name]['site']['url'] = self.browser.ret_url.rstrip('/')
                distributor_dict[self.name]['site']['currency'] = pycountry.currencies.get(numeric=country.numeric).alpha_3
                distributor_dict[self.name]['site']['locale'] = locale_iso

                # Restarting complete session is required to apply
                # new locale and currency settings.
                self.browser.domain = distributor_dict[self.name]['site']['url']
                self.browser.start_new_session()

        except Exception as ex:
            self.logger.log(DEBUG_OBSESSIVE, "Exception was %s" % type(ex).__name__)
            self.logger.log(DEBUG_OVERVIEW, 'Kept the last configuration {}, {} on {}.'.format(
                    pycountry.currencies.get(alpha_3=distributor_dict[self.name]['site']['currency']).name,
                    pycountry.countries.get(alpha_2=distributor_dict[self.name]['site']['locale']).name,
                    distributor_dict[self.name]['site']['url']
                )) # Keep the current configuration.
        return

self.logger.log(DEBUG_OBSESSIVE,'No HTML page for DigiKey configuration.')
            raise PartHtmlError
        html = BeautifulSoup(html, 'lxml')
        try:
            if currency_iso and not locale_iso:
                money = pycountry.currencies.get(alpha_3=currency_iso.upper())
                locale_iso = pycountry.countries.get(numeric=money.numeric).alpha_2
            if locale_iso:
                locale_iso = locale_iso.upper()
                country = pycountry.countries.get(alpha_2=locale_iso.upper())
                html = html.find('li', text=re.compile(country.name, re.IGNORECASE))
                url = html.find('a', id='linkcolor').get('href')

                # Store new localized url in distributor_dict.
                distributor_dict[self.name]['site']['url'] = url
                distributor_dict[self.name]['site']['currency'] = pycountry.currencies.get(numeric=country.numeric).alpha_3
                distributor_dict[self.name]['site']['locale'] = locale_iso

                # Fetch cookies for new URL.
                self.browser.scrape_URL(url)
        except:
            self.logger.log(DEBUG_OVERVIEW, 'Kept the last configuration {}, {} on {}.'.format(
                    pycountry.currencies.get(alpha_3=distributor_dict['digikey']['site']['currency']).name,
                    pycountry.countries.get(alpha_2=distributor_dict['digikey']['site']['locale']).name,
                    distributor_dict[self.name]['site']['url']
                )) # Keep the current configuration.
        return