This Python Script will display host server latency and packet loss

server_ping.py

from ping3 import ping
from concurrent.futures import ThreadPoolExecutor, as_completed
import tabulate
from time import sleep, time
from os import system


tabulate.PRESERVE_WHITESPACE = True

def get_server():
    with open("servers.txt", "r") as r:
        data = r.read()
        data = data.strip().split("\n")
        data = [x.split(" ") for x in data]
    return data


def ping_host(host):
    attempts = 3
    success = 0
    for i in range(attempts):
        res = ping(host, unit='ms')
        if res:
            success += 1
    packet_loss = (attempts - success) / attempts * 100
    return (res, packet_loss)


def ping_list(servers):
    results = []
    with ThreadPoolExecutor(max_workers=10) as executor:
        futures = [executor.submit(ping_host, host) for _, host in servers]
        for i, future in enumerate(as_completed(futures)):
            name = servers[i][0]
            res, packet_loss = future.result()
            if res:
                results.append((name, f"{res:.2f} ms", f"{packet_loss:.2f}%"))
            else:
                results.append((name, "!!!!", f"{packet_loss:.2f}%"))
    return tabulate.tabulate(results, headers=("Host", "Ping", "Packet Loss"), tablefmt="rounded_outline")


iterations = 0
servers = get_server()
while True:
    prev_time = time()
    table = ping_list(servers)
    new_time = time()
    iterations += 1
    system("cls")
    print(f"{iterations} | {new_time-prev_time:.2f}s")
    print(table)
    sleep(0.5)

Replaced dictionary with list for jobs to print them in the same order as written in server.txt file in 3rd Revision