###TeCoEd and some help from @pukkapi  :-)
 
import sys, subprocess, urllib, time, tweepy

# == OAuth Authentication ==
#
# This mode of authentication is the new preferred way
# of authenticating with Twitter.

# The consumer keys can be found on your application's Details
# page located at https://dev.twitter.com/apps (under "OAuth settings")
consumer_key= 'xxxxxxxxxxxxxxxxxxxxxxxxxxx'
consumer_secret= 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxx'

# The access tokens can be found on your applications's Details
# page located at https://dev.twitter.com/apps (located 
# under "Your access token")
access_token= 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
access_token_secret= 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'

auth = tweepy.OAuthHandler(consumer_key, consumer_secret)
auth.set_access_token(access_token, access_token_secret)

api = tweepy.API(auth)

public_tweets = api.mentions_timeline()
for tweet in public_tweets:
    print tweet
    time.sleep(5)