simplify

Author: Martin Durant

examples/network_wordcount.py

@@ -2,23 +2,20 @@
 """ a recreation of spark-streaming's network_wordcount
 
 https://spark.apache.org/docs/2.2.0/streaming-programming-guide.html#a-quick-example
-
-Run this within an interactive session, or with
-> python -i -network_wordcount.py
-so that python won't exit before producing output.
 """
-
+import time
 from streamz import Stream
 
 # absolute port on localhost for now
 s = Stream.from_tcp(9999)
 s.map(bytes.split).flatten().frequencies().sink(print)
 
 print(
-    """In another terminal executs
+    """In another terminal execute
 > nc 127.0.0.1 9999
 and then start typing content
 """
 )
 
 s.start()
+time.sleep(600)