Minor tidying.

Fix long line.
Fix argparse name
Add #!/usr/bin/python

client.py

diff --git a/client.py b/client.py
index 0738c31..e6662cd 100644
--- a/client.py
+++ b/client.py
@@ -138,7 +138,8 @@
       task_id: An integer id for the task.
 
     Returns:
-      A JSON encoded response, if there is content in the response.  Otherwise None.
+      A JSON encoded response, if there is content in the response.
+      Otherwise None.
 
     Raises:
       HTTPError: a 4XX client error or 5XX server error response was returned.

list_instances.py

diff --git a/list_instances.py b/list_instances.py
index ff71b55..ebddee0 100755
--- a/list_instances.py
+++ b/list_instances.py
@@ -1,3 +1,4 @@
+#!/usr/bin/python
 # Copyright 2016 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

list_tasks.py

diff --git a/list_tasks.py b/list_tasks.py
index 0a52bcb..d80caad 100755
--- a/list_tasks.py
+++ b/list_tasks.py
@@ -1,3 +1,4 @@
+#!/usr/bin/python
 # Copyright 2015 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,7 +21,7 @@
 import client as gciclient
 
 
-argparser = argparse.ArgumentParser(description='GCI CSV Task Uploader.')
+argparser = argparse.ArgumentParser(description='GCI Tasks')
 argparser.add_argument('--apikey', type=str, nargs='?', required=True,
                        help='api key')
 argparser.add_argument('--url', type=str, nargs='?',