chore: import upstream snapshot with attribution

code/optional-py-scripts/ch09.py

@@ -0,0 +1,23 @@
+# Sebastian Raschka, 2015 (http://sebastianraschka.com)
+# Python Machine Learning - Code Examples
+#
+# Chapter 9 - Embedding a Machine Learning Model into a Web Application
+#
+# S. Raschka. Python Machine Learning. Packt Publishing Ltd., 2015.
+# GitHub Repo: https://github.com/rasbt/python-machine-learning-book
+#
+# License: MIT
+# https://github.com/rasbt/python-machine-learning-book/blob/master/LICENSE.txt
+
+
+s = """
+
+Due to the complexity of this chapter, and the many files involved,
+please refer to the IPython Notebook at
+https://github.com/rasbt/python-machine-learning-book/blob/master/code/ch09/ch09.ipynb
+
+The web application files can be obtained from
+https://github.com/rasbt/python-machine-learning-book/tree/master/code/ch09
+
+"""
+print(s)