simple tcp server

tcp_server.py

from socket import socket, SOCK_STREAM, AF_INET
from sys import argv

argv.pop(0)

# instancing the server
server = socket(AF_INET, SOCK_STREAM)

# binding it to network interface
try:
    server.bind(("0.0.0.0", int(argv[0])))
except IndexError:
    print("[!] Setting default port to 8090")
    server.bind(("0.0.0.0", 8090))

print("[#] Listening to the Server")
print("[!] Press CTRL-C to Exit")
server.listen(1)

while True:
    # accepting client connection
    client, address = server.accept()

    # printing client info
    print("[!] Got Connection From: %s:%d" % (address[0], address[1]))

    # sending the data to client
    client.send("hi\n".encode())

    # freeing up the resources
    client.close()
    server.close()
    break