server.py

import socket, pyaudio, sys, wave, signal

#reset something about signals in unix systems... or something
signal.signal(signal.SIGPIPE, signal.SIG_DFL) 

# variable initialization
host 		  = socket.gethostname()
port 		  = 12345
server_server = None
CHUNK 		  = 1024

# socket stuff
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server_socket.bind((host, port))
server_socket.listen(5)

# audio
wf = wave.open(sys.argv[1], 'rb')

if len(sys.argv) < 2:
	print("plays an mp3 file. \n\nUsage: %s filename.wave" % sys.argv[0])

#reset something about signals in unix systems... or something
signal.signal(signal.SIGPIPE, signal.SIG_DFL) 

print("I'm waiting to send data")

while True:
	client, address = server_socket.accept()
	while True:
		try:
			sent = client.send(wf.readframes(CHUNK))
		except BrokenPipeError as bpe:
			print(bpe)
			sys.exit(-1)
		if not sent: break
client.close()