how to get host name from ip in python code example

Example 1: get IP address python

import socket    
hostname = socket.gethostname()    
IPAddr = socket.gethostbyname(hostname)    
print("Your Computer Name is:" + hostname)    
print("Your Computer IP Address is:" + IPAddr) 
#How to get the IP address of a client using socket

Example 2: how to get user ip in python

import socket    
host_name = socket.gethostname()    
IPAddress = socket.gethostbyname(host_name)    
print("Your Computer Name is:" + host_name)    
print("Your Computer IP Address is:" + IPAddress) 
#How to get the IP address of a client using socket module