diff --git a/demo.py b/demo.py
index 49ebf5a..50bd62e 100644
--- a/demo.py
+++ b/demo.py
@@ -7,7 +7,7 @@ port = int(sys.argv[2])
 if sys.argv[1] == "s":
 	sock.listen(("0.0.0.0", port))
 	while True:
-		for (d, a) in sock.poll():
+		for d, a in sock.poll():
 			print(d, a)
 		time.sleep(0.1)
 elif sys.argv[1] == "c":
diff --git a/network.py b/network.py
index 7ae6164..7cbe3c0 100644
--- a/network.py
+++ b/network.py
@@ -9,6 +9,8 @@ class Sock:
 		self.sock_thread = None
 	
 	def send(self, message, address):
+		if type(message) == str:
+			message = message.encode()
 		self.sock.sendto(message, address)
 	
 	def listen(self, address, length=65535):
@@ -16,7 +18,7 @@ class Sock:
 		self.sock_thread.start()
 	
 	def poll(self):
-		if len(self.queue_lock) == 0:
+		if len(self.queue) == 0:
 			return []
 		with self.queue_lock:
 			queue = self.queue
@@ -25,14 +27,13 @@ class Sock:
 
 class SockThread(Thread):
 	def __init__(self, sock, address, length):
-		super.__init__(super)
+		Thread.__init__(self)
 		self.sock = sock
-		self.sock.sock.bind(address)
-		self.length = self.length
+		self.length = length
 		self.sock.sock.bind(address)
 	
 	def run(self):
 		while True:
-			r = self.sock.sock.recv(self.length)
+			r = self.sock.sock.recvfrom(self.length)
 			with self.sock.queue_lock:
 				self.sock.queue.append(r)