fix: revert back float code

app.py

@@ -43,8 +43,7 @@ class FastTextModelTester:
                 results = []
                 for i in range(len(labels)):
                     label = labels[i].replace('__label__', '')
-                    # Convert to native Python float to avoid numpy array issues
-                    prob = float(probabilities[i])
+                    prob = probabilities[i]
                     results.append(f"{label}: {prob:.4f}")
                 
                 return "\n".join(results)
@@ -52,9 +51,7 @@ class FastTextModelTester:
             # For word embedding models
             else:
                 vector = self.model.get_word_vector(text)
-                # Convert to list to avoid numpy array issues
-                vector_list = [float(x) for x in vector[:5]]
-                return f"Word vector (first 5 dimensions): {vector_list}"
+                return f"Word vector (first 5 dimensions): {vector[:5]}"
         
         except Exception as e:
             return f"Error during prediction: {str(e)}"