Update app.py

app.py

@@ -53,7 +53,7 @@ class Detect():
         model = fasttext.load_model(model_path)
         language, probabilities = model.predict(self.text)
         reversed_nllb_langs = {v: k for k, v in languagecodes.nllb_language_codes.items()}
-        long_langname = reversed_nllb_langs[language[0].replace('__label__', ''])
+        long_langname = reversed_nllb_langs[language[0].replace('__label__', '')]
         lang_code = all_langs[long_langname][0]
         return [lang_code, round(number=probabilities[0] * 100, ndigits=2)]