chore: fix anthem url

01_scrapy/wikipedia_country_scraper/wikipedia_country_scraper/spiders/countrydownloader.py

@@ -102,12 +102,9 @@ class CountrydownloaderSpider(scrapy.Spider):
         anthem_text = response.xpath("//div[@id='mw-content-text']/div/p").get()
         _anthem_file_url = response.xpath("//tr[contains(@class, 'haudio')]//a/@href").getall()
 
-        for file in _anthem_file_url:
-            if file.endswith(".ogg") or file.endswith(".oga"):
-                anthem_file_url = file
-                break
-            else:
-                anthem_file_url = None
+        anthem_file_url = next(
+            (file for file in _anthem_file_url if file.endswith(".ogg") or file.endswith(".oga")), None
+        )
 
         country_scrapy_item = WikipediaCountryScraperItem()
         country_scrapy_item["country_url"] = country_item["country_url"]