diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/programming-guide.md | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/docs/programming-guide.md b/docs/programming-guide.md index bad25e63e8..4d21d4320c 100644 --- a/docs/programming-guide.md +++ b/docs/programming-guide.md @@ -789,9 +789,12 @@ counter = 0 rdd = sc.parallelize(data) # Wrong: Don't do this!! -rdd.foreach(lambda x: counter += x) +def increment_counter(x): + global counter + counter += x +rdd.foreach(increment_counter) -print("Counter value: " + counter) +print("Counter value: ", counter) {% endhighlight %} </div> |