[SPARK-9490] [DOCS] [MLLIB] MLlib evaluation metrics guide example python code uses deprecated print statement

Use print(x) not print x for Python 3 in eval examples
CC sethah mengxr -- just wanted to close this out before 1.5

Author: Sean Owen <sowen@cloudera.com>

Closes #7822 from srowen/SPARK-9490 and squashes the following commits:

01abeba [Sean Owen] Change "print x" to "print(x)" in the rest of the docs too
bd7f7fb [Sean Owen] Use print(x) not print x for Python 3 in eval examples

1 files changed, 3 insertions, 3 deletions

diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md
index 95945eb7fc..d31baa080c 100644
--- a/docs/sql-programming-guide.md
+++ b/docs/sql-programming-guide.md
@@ -570,7 +570,7 @@ teenagers = sqlContext.sql("SELECT name FROM people WHERE age >= 13 AND age <= 1
 # The results of SQL queries are RDDs and support all the normal RDD operations.
 teenNames = teenagers.map(lambda p: "Name: " + p.name)
 for teenName in teenNames.collect():
-  print teenName
+  print(teenName)
 {% endhighlight %}
 
 </div>
@@ -752,7 +752,7 @@ results = sqlContext.sql("SELECT name FROM people")
 # The results of SQL queries are RDDs and support all the normal RDD operations.
 names = results.map(lambda p: "Name: " + p.name)
 for name in names.collect():
-  print name
+  print(name)
 {% endhighlight %}
 
 </div>
@@ -1006,7 +1006,7 @@ parquetFile.registerTempTable("parquetFile");
 teenagers = sqlContext.sql("SELECT name FROM parquetFile WHERE age >= 13 AND age <= 19")
 teenNames = teenagers.map(lambda p: "Name: " + p.name)
 for teenName in teenNames.collect():
-  print teenName
+  print(teenName)
 {% endhighlight %}
 
 </div>