def setup_auth(**keys):
auth = tweepy.OAuthHandler(consumer_key=keys['<STR_LIT>'], consumer_secret=keys['<STR_LIT>'])<EOL>auth.set_access_token(<EOL>key=keys.get('<STR_LIT>', keys.get('<STR_LIT:key>', keys.get('<STR_LIT>'))),<EOL>secret=keys.get('<STR_LIT>', keys.get('<STR_LIT>'))<EOL>)<EOL>return auth<EOL>
Set up Tweepy authentication using passed args or config file settings.