问Python子进程脚本可在Windows上运行，但不能在Linux上运行

EN

import subprocess
host = input("Enter a host to ping: ")
p1 = subprocess.Popen(["ping", "-n", "2", host], shell=True, universal_newlines=True, stdout=subprocess.PIPE)
output = p1.communicate()[0]
print(output)

Enter a host to ping: google.com

Pinging google.com [142.250.183.238] with 32 bytes of data:
Reply from 142.250.183.238: bytes=32 time=17ms TTL=120
Reply from 142.250.183.238: bytes=32 time=16ms TTL=120

Ping statistics for 142.250.183.238:
    Packets: Sent = 2, Received = 2, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 16ms, Maximum = 17ms, Average = 16ms

Enter a host to ping: google.com
ping: usage error: Destination address required