Create, copy, and paste the following to
/home/user/.config/pianobar/config

It will auto log you in to Pandora.


# This is an example configuration file for pianobar. You may remove the # from
# lines you need and copy/move this file to ~/.config/pianobar/config
# See manpage for a description of the config keys
#
# User
user = email@where.com
password = password

# last.fm scrobbling
#lastfm_user = username
#lastfm_password = password
#lastfm_scrobble_percent = 50

# Proxy (for those who are not living in the USA)
#control_proxy = http://127.0.0.1:9090/

# Keybindings
act_help = ?
act_songlove = +
act_songban = -
act_stationaddmusic = a
act_stationcreate = c
act_stationdelete = d
act_songexplain = e
act_stationaddbygenre = g
act_songinfo = i
act_addshared = j
act_songmove = m
act_songnext = n
act_songpause = p
act_quit = q
act_stationrename = r
act_stationchange = s
act_songtired = t
act_upcoming = u
act_stationselectquickmix = x

# Misc
# mp3 or aacplus
#audio_format = mp3
#autostart_station = 123456
#event_command = /home/user/.config/pianobar/eventcmd