4 Reference python implementation of ircat(1)     5 Run using python3 ircat.py [socket_path [lircrc path]]    12 if len(sys.argv) >= 5 
or len(sys.argv) < 2:
    13     sys.stderr.write(
"Usage: ircat.py program [lircrc path [socket path]]\n")
    15 socket_path = sys.argv[3] 
if len(sys.argv) == 4 
else None    16 lircrc_path = sys.argv[2] 
if len(sys.argv) >= 3 
else None    21         print(conn.readline())