Update app.py

app.py

@@ -9,7 +9,7 @@ st.set_page_config(layout="wide")
 def fill_mask(sentences):
     results = {}
     warnings = []
-    warnings.append(f"= {sentences.items()"})
+    warnings.append(f"= {sentences.items()}")
     for language, sentence in sentences.items():
         if "<mask>" in sentence:
             masked_sentence = sentence.replace('<mask>', unmasker.tokenizer.mask_token)