Remind syntax

Author: Bowen-Guo-Microsoft

articles/machine-learning/algorithm-module-reference/create-python-model.md

@@ -28,6 +28,13 @@ After you create the model, you can use [Train Model](train-model.md) to train t
 Use of this module requires intermediate or expert knowledge of Python. The module supports use of any learner that's included in the Python packages already installed in Azure Machine Learning. See the preinstalled Python package list in [Execute Python Script](execute-python-script.md).
 
 
+> [!NOTE]
+> Please be very careful when writing your script and makes sure there is no syntax error,  such as using a un-declared object or a un-imported module. Also pay extra attentions to the pre-installed modules list in [Execute Python Script](execute-python-script.md). If you need to import modules which are not listed, please installing the corresponding packages such as
+> ```Python
+> import os
+> os.system(f"pip install scikit-misc")
+> ```
+  
 This article shows how to use **Create Python Model** with a simple pipeline. Here's a diagram of the pipeline:
 
 ![Diagram of Create Python Model](./media/module/create-python-model.png)