Consistently use /usr/bin/env python2.7 in shebangs and commands.

bots/check-mirroring

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 import sys
 import time
 import optparse

bots/check-rabbitmq-consumers

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 
 import sys
 import time

bots/check-rabbitmq-queue

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 
 import sys
 import re

bots/cron_file_helper.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 import time
 
 def nagios_from_file(results_file):

bots/gcal-bot

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 import sys
 import time
 import datetime

bots/irc-mirror.py

@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python2.7
 #
 # EXPERIMENTAL
 # IRC <=> Zulip mirroring bot
@@ -92,11 +92,11 @@ class IRCBot(irc.bot.SingleServerIRCBot):
                 return
             self.dcc_connect(address, port)
 
-usage = """python irc-mirror.py --server=IRC_SERVER --channel=<CHANNEL> --nick-prefix=<NICK> [optional args]
+usage = """python2.7 irc-mirror.py --server=IRC_SERVER --channel=<CHANNEL> --nick-prefix=<NICK> [optional args]
 
 Example:
 
-python irc-mirror.py --irc-server=127.0.0.1 --channel='#test' --nick-prefix=username
+python2.7 irc-mirror.py --irc-server=127.0.0.1 --channel='#test' --nick-prefix=username
   --site=https://zulip.example.com --user=irc-bot@example.com
   --api-key=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 

bots/jabber_mirror.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 # Copyright (C) 2014 Zulip, Inc.
 #
 # Permission is hereby granted, free of charge, to any person

bots/jabber_mirror_backend.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python2.7
 #
 # Copyright (C) 2013 Permabit, Inc.
 # Copyright (C) 2013--2014 Zulip, Inc.

bots/log2zulip

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python2.7
 import subprocess
 import os
 import sys

bots/process_ccache

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python2.7
 import sys
 import subprocess
 import base64

bots/sync-public-streams

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 import sys
 import os
 import logging

bots/tddium-notify-humbug

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 # Copyright (C) 2012 Zulip, Inc.
 #
 # Permission is hereby granted, free of charge, to any person

bots/zephyr_mirror.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 # Copyright (C) 2012 Zulip, Inc.
 #
 # Permission is hereby granted, free of charge, to any person

bots/zephyr_mirror_backend.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2.7
 # Copyright (C) 2012 Zulip, Inc.
 #
 # Permission is hereby granted, free of charge, to any person