python ubuntu get host IP code example

Example 1: get ip python

import socket    
host = socket.getfqdn()    
addr = socket.gethostbyname(host)
print(f"Your ip is {addr}")
# On Linux, it may give you the localhost address

Example 2: python get lan ip

import socket
def get_ip():
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    try:
        # doesn't even have to be reachable
        s.connect(('10.255.255.255', 1))
        IP = s.getsockname()[0]
    except Exception:
        IP = '127.0.0.1'
    finally:
        s.close()
    return IP

Example 3: ubuntu 18.04 get public ip address

dig +short myip.opendns.com @resolver1.opendns.com