Notes

import socket, sys, time

class Usernames:
pass

print(" Welcome To NChatX ! A Simple Chat Application!n")

def option_prompt():
options = input(str(">> What Do You Want To Host As?[Client/Server]: "))
if options.lower() == "client":
print("")
client()
elif options.lower() == "server":
print("")
server()
else:
print("tERROR "+options+" Is Not An Optionn")
option_prompt()

def server():
s = socket.socket()
server_host = socket.gethostname()
time.sleep(3)
print("> Running As A Server Host!n")
print("> Server Running: [HOST:"+server_host+"]")
port = 5421
s.bind((server_host,port))
time.sleep(1)
print("> Server Binded [HOST:"+server_host+"] With HOST and PORT [PORT:"+str(port)+"]")
print("> Server Connection Key: "+server_host+"n")
name_Input = input(str("n>> Give Your Username: "))
name_Input2 = name_Input.encode()
s.listen(10)
conn, addr = s.accept()
conn.send(name_Input2)
name = Usernames()
client_input = conn.recv(1024)
client_input = client_input.decode()
name.first = client_input
print(name.first," has connected to this Server...")
print("----------------------------------------------")
print("")
while True:
message = input(str(">> "))
print("")
try:
message2 = message.encode()
conn.send(message2)
print(name_Input+" : "+message)
print("")
incoming_message = conn.recv(1024)
incoming_message = incoming_message.decode()
print(name.first+" : ",incoming_message)
print("")
except:
print(name.first," has disconnected...")
time.sleep(2)
quit()


def client():
s = socket.socket()
time.sleep(3)
print("> Running As A Client!n")
user_Input = input(str(">> Give Your Username: "))
server_host = input(str(">> Please Enter A Connection Key : "))
port = 5421
s.connect((server_host,port))
print("> Connected to chat server")
print("----------------------------------------------n")
user_Input2 = user_Input.encode()
s.send(user_Input2)
client_input = s.recv(1024)
client_input = client_input.decode()
name = Usernames()
name.first = client_input
while 1:
try:
incoming_message = s.recv(1024)
incoming_message = incoming_message.decode()
print(name.first+" : "+incoming_message)
print("")
message = input(str(">> "))
print("")
message2 = message.encode()
s.send(message2)
print(user_Input+" : "+message)
print("")
except:
print(name.first," has disconnected...")
time.sleep(2)
quit()

option_prompt()