Fix model

app.py

@@ -80,7 +80,7 @@ df = pd.read_csv(dataset_path)
 
 # Model Initialization
 model_mapping = {
-    "KNN": KNeighborsClassifier(n_neighbors=min(5, len(y_train))) if task == "Classification" else KNeighborsRegressor(),
+    "KNN": KNeighborsClassifier(n_neighbors=5) if task == "Classification" else KNeighborsRegressor(),
     "SVM": SVC() if task == "Classification" else SVR(),
     "Random Forest": RandomForestClassifier() if task == "Classification" else RandomForestRegressor(),
     "Decision Tree": DecisionTreeClassifier() if task == "Classification" else DecisionTreeRegressor(),