diff --git a/guide/english/python/files-and-io/index.md b/guide/english/python/files-and-io/index.md
index 4d2288f97f..421c7da8d5 100644
--- a/guide/english/python/files-and-io/index.md
+++ b/guide/english/python/files-and-io/index.md
@@ -18,6 +18,10 @@ Python has many ways of input and output operations. Some of the output operatio
 Python provides the simplest way to produce output to the screen. 
 ```python
 print "Python is a powerful language.","It is easy to learn."
+(Python 2.x)
+
+print("Python is a powerful language.","It is easy to learn.")
+(Python 3.x)
 ```
 Output: 
 ```