fix docker

model.py

@@ -57,4 +57,9 @@ class ChallengePromptGenerator:
         
         # Decode
         decoded_outputs = self.tokenizer.batch_decode(outputs, skip_special_tokens=True)
+        outputs = []
+        for out in decoded_outputs:
+            if out[-1] != ".":
+                out = ".".join(out.split(".")[:-1]) + "."
+            outputs.append(out)
         return decoded_outputs