minor fix

MP1/client.py

@@ -74,10 +74,11 @@ def grep_all_ips(ips, cmd, if_unit_test):
 
 #main
 #if unit test flag exists, then use the test log files instead of the actual log files
-cmd = ["grep ", *[arg for arg in sys.argv[1:] if arg != "-t"]]
+cmd = ["grep", *[arg for arg in sys.argv[1:] if arg != "-t"]]
 #track time
 start_time = time.perf_counter()
-match_count = grep_all_ips(ALL_IPS, cmd, if_unit_test=[x for x in sys.argv].count("-t") > 0)
+is_unit_test = "-t" in sys.argv
+match_count = grep_all_ips(ALL_IPS, cmd, if_unit_test=is_unit_test)
 end_time = time.perf_counter()
 
 print("=========================== SUMMARY ===========================")
@@ -92,6 +93,7 @@ for i, count in enumerate(match_count):
             print(f"machine.{i + 1}.test.log: {count} matches")
         else:
             print(f"machine.{i + 1}.log: {count} matches")
-print(f"Total matches: {max(0, sum(match_count))}")
+total_matches = sum(count for count in match_count if count > 0)
+print(f"Total matches: {total_matches}")
 print("===============================================================")
 print(f"Time taken: {end_time - start_time:.2f} seconds")

MP1/server.py

@@ -59,8 +59,7 @@ while True:
         send_message(conn, result.stdout + result.stderr)
     
     except Exception as e:
-        error_message = f"Error executing command: {e}"
-        send_message(conn, error_message)
+        None
     finally:
         conn.close()