Pandora mp3 stream error

import getpass
import os
import sys
import pandora
import pyaudio
import requests

QUALITY = "mediumQuality"

username = input("Enter username: ")
client = pandora.data.client_keys["android-generic"]

p = pandora.Pandora()
p.set_audio_quality(QUALITY)
try:
	p.connect(client, username, getpass.getpass("Password: "))
except pandora.PandoraError as e:
	print(e.status)
	print(e)
	if e.status == pandora.ApiError.INVALID_LOGIN:
		print("Invalid login credentials.")
	sys.exit(1)

print("Logged in.")

stations = p.get_stations()

for idx, station in enumerate(stations, start=1):
	print(idx, station.name)
print()

station_idx = int(input("Select a station: "))
print()

station = stations[station_idx-1]
print("Selected station:", station.name)

playlist = station.get_playlist()

audio = pyaudio.PyAudio()
srate = 44100

for idx, song in enumerate(playlist):
	song_msg = "{} - {}".format(song.artist, song.title)
	print("Now playing:", song_msg)

	audio_url = song.audioUrl
	bitrate = int(song.audioUrlMap[QUALITY]["bitrate"])

	print("Audio url:", audio_url)
	print("bitrate:", bitrate)

	stream = audio.open(
		format=audio.get_format_from_width(1),
		channels=1,
		rate=srate,
		output=True
	)

	with requests.get(audio_url, stream=True) as s:
		for chunk in s.iter_content(chunk_size=1024):
			if chunk:
				print("Writing", len(chunk), "bytes to stream.")
				stream.write(chunk)
		print("Stream ended.")
	print()