Merge pull request #146370 from sdgilley/patch-57

fix code

Author: PRMerger20

articles/machine-learning/tutorial-power-bi-custom-model.md

@@ -113,7 +113,7 @@ Create a new *code cell* in your notebook. Then copy the following code and past
 import joblib
 from sklearn.linear_model import Ridge
 
-model = Ridge().fit(X,y)
+model = Ridge().fit(X_df,y_df)
 joblib.dump(model, 'sklearn_regression_model.pkl')
 ```
 
@@ -281,10 +281,8 @@ We recommend that you test the web service to ensure it works as expected. To re
 ```python
 import json
 
-
 input_payload = json.dumps({
-    'data': X_df[0:2].values.tolist(),
-    'method': 'predict'  # If you have a classification model, you can get probabilities by changing this to 'predict_proba'.
+    'data': X_df[0:2].values.tolist()
 })
 
 output = service.run(input_payload)