Filtering languages

app.py

@@ -15,6 +15,9 @@ APP_DESCRIPTION = config['APP_DESCRIPTION']
 LANGUAGES_URL = config['LANGUAGES_URL']
 OUTPUT_FILENAME = config['OUTPUT_FILENAME']
 
+def contains_only_ascii(input_string):
+    return all(ord(char) < 128 for char in input_string)
+
 def get_iso_languages():
     response = requests.get(LANGUAGES_URL)
     soup = BeautifulSoup(response.text, 'html.parser')
@@ -27,7 +30,10 @@ def get_iso_languages():
         parts = p_tag.get_text().split()
         if len(parts) == 2:
             iso_code, language_name = parts
-            iso_language_dict[language_name] = iso_code
+            if contains_only_ascii(language_name):
+                iso_language_dict[language_name] = iso_code
+            else:
+                print(f'Invalid language: {language_name}')
 
     return iso_language_dict