Merge pull request #20 from simonklb/get-metrics

[osm/N2VC.git] / examples / allwatcher.py

diff --git a/examples/allwatcher.py b/examples/allwatcher.py
index 3f5ea06..ecd6e82 100644 (file)
--- a/examples/allwatcher.py
+++ b/examples/allwatcher.py
@@ -1,15 +1,19 @@
+"""
+This example:
+
+1. Connects to the current model
+2. Starts an AllWatcher
+3. Prints all changes received from the AllWatcher
+4. Runs forever (kill with Ctrl-C)
+
+"""
 import asyncio
 import logging
-logging.basicConfig(level=logging.DEBUG)
 
 from juju.client.connection import Connection
 from juju.client import watcher
 
 
-loop = asyncio.get_event_loop()
-conn = loop.run_until_complete(Connection.connect_current())
-
-
 async def watch():
     allwatcher = watcher.AllWatcher()
     allwatcher.connect(conn)
@@ -18,4 +22,8 @@ async def watch():
         for delta in change.deltas:
             print(delta.deltas)
 
+
+logging.basicConfig(level=logging.DEBUG)
+loop = asyncio.get_event_loop()
+conn = loop.run_until_complete(Connection.connect_current())
 loop.run_until_complete(watch())