Basic Bidirectional server client communication. implemented in python (socket programming) #Python3

client.py

#!/usr/bin/python           # This is client.py file

import socket               # Import socket module

s = socket.socket()         # Create a socket object

host = socket.gethostname() # Get local machine name
port = 12345                # Reserve a port for your service.

s.connect((host, port))
while True:
    a = input("Enter the msg:")
    s.send(bytes(a, 'ascii'))
    recv = s.recv(1024)
    print(str(recv))

s.close()

server.py

#!/usr/bin/python           # This is server.py file
#Python3
import socket  # Import socket module

s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)  # Create a socket object
host = socket.gethostname()  # Get local machine name
port = 12345  # Reserve a port for your service.
s.bind((host, port))  # Bind to the port

s.listen(5)  # Now wait for client connection.
c, addr = s.accept()  # Establish connection with client.
print('Got connection from', addr)
while True:
    print(str(c.recv(1024)))
    a = input("Enter the msg:")
    c.sendall(bytes(a, "ascii"))
c.close()  # Close the connection