Update app.py

app.py

@@ -10,7 +10,7 @@ def fill_mask(sentences):
     results = {}
     warnings = []
     warnings.append(f"= {sentences.items()}")
-    for language, sentence in sentences.items():
+    for (language, sentence) in sentences.items():
         if "<mask>" in sentence:
             masked_sentence = sentence.replace('<mask>', unmasker.tokenizer.mask_token)
             unmasked = unmasker(masked_sentence)