def decode_language(code):
 for (tag, (language, region, iso639, iso3166)) in LANGUAGE_REGION.items():
  if (iso639 == code.lower()):
   return language

def decode_language ( code ) : for ( tag , ( language , region , iso639 , iso3166 ) ) in LANGUAGE_REGION . items ( ) : if ( iso639 == code . lower ( ) ) : return language
returns the language name for the given language code .