[SPARK-10759][ML] update cross validator with include_example

This pull request uses {%include_example%} to add an example for the python cross validator to ml-guide.

Author: JeremyNixon <jnixon2@gmail.com>

Closes #11240 from JeremyNixon/pipeline_include_example.

1 files changed, 5 insertions, 0 deletions

diff --git a/docs/ml-guide.md b/docs/ml-guide.md
index 5900d665b3..a5a825f64e 100644
--- a/docs/ml-guide.md
+++ b/docs/ml-guide.md
@@ -283,6 +283,11 @@ However, it is also a well-established method for choosing parameters which is m
 {% include_example java/org/apache/spark/examples/ml/JavaModelSelectionViaCrossValidationExample.java %}
 </div>
 
+<div data-lang="python">
+
+{% include_example python/ml/cross_validator.py %}
+</div>
+
 </div>
 
 ## Example: model selection via train validation split