Python IP Address with CIDR Validators

gistfile1.txt

import ipaddress

def check_ip(s_ip_or_net):
    b_valid = True
    try:
        # The IP Addresses are expected to be passed without / even if it's /32 it would fail
        # If it uses / so, the CIDR notation, check it as a Network, even if it's /32
        if "/" in s_ip_or_net:
            o_net = ipaddress.ip_network(s_ip_or_net)
        else:
            o_ip = ipaddress.ip_address(s_ip_or_net)

    except ValueError:
        b_valid = False

    return b_valid


if __name__ == "__main__":
    a_ips = ["192.168.1.0/20",
             "10.0.0.0/16"
             ]

    for s_ip in a_ips:
        b_success = check_ip(s_ip)
        if b_success is True:
            print(f"The IP Address or Network {s_ip} is valid")
        else:
            print(f"The IP Address or Network {s_ip} is not valid")