Added note about interpreter referencing correct Python version

Author: Winona Azure

articles/cognitive-services/Translator/quickstart-python-translate.md

@@ -27,7 +27,7 @@ This quickstart requires:
 
 ## Create a project and import required modules
 
-Create a new Python project using your favorite IDE or editor. Then copy this code snippet into your project in a file named `translate-text.py`.
+Create a new Python project using your favorite IDE or editor. Then copy this code snippet into your project in a file named `translate-text.py`. Be sure your IDE's interpreter references the correct version of Python to avoid libraries not being recognized.
 
 ```python
 # -*- coding: utf-8 -*-