Store lost packages in a variable

UDP-client-server.py

@@ -6,6 +6,7 @@ from threading import Thread, Timer
 import numpy as np
 from array import *
 
+
 #DEFINE INPUTS HERE
 #CLIENT - SENDER
 #UDP_DEST_IP = '::1'             # IP ADDRESS TO SEND DATAGRAMS TO  (v4 or v6)
@@ -131,6 +132,7 @@ def udp_client_send(UDP_DEST_IP,  UDP_DEST_PORT,
     # Or from here save it directly into the database?
 
     PLR = 100 - ((packet_count_rcvd * 100.) / packet_count_snd)
+    lost = packet_count_snd - packet_count_rcvd
 
     print('\n')
     print(packet_count_snd,  'packets sent')
@@ -178,6 +180,7 @@ def udp_client_send(UDP_DEST_IP,  UDP_DEST_PORT,
                                  * (avg_packet_delay / packet_wait_time) * 100) + 0.5)
         print('avg.rtt = ', avg_packet_delay)
         print('stability = ', network_stability)
+        print('Lost packets = ', lost)
 
 # Calculating MOS
 # http://en.wikipedia.org/wiki/Mean_opinion_score
@@ -194,12 +197,13 @@ def udp_client_send(UDP_DEST_IP,  UDP_DEST_PORT,
     else:
         R = 93.2 - (EffectiveLatency - 120) / 10
         # Now, let's deduct 2.5 R values per percentage of packet loss
-        R = R - ((packet_count_sent - packet_count_rcvd) * 2.5)
+        R = R - (lost * 2.5)
         # Convert the R into an MOS value.(this is a known formula)
     mos = 1 + (0.035) * R + (.000007) * R * (R-60) * (100-R)
 
     print("MOS: ", mos)
 
+
 #START THE THREADS FOR SENDER AND RECEIVER
 if __name__ == "__main__":
     receiver_thread = Thread(target=udp_client_receive,