直接可用代码，配置 ssh_info 文件到当前目录
ssh_info 如下：

# ip及账号密码定义

#|     ip    |port|user|password

    192.168.1.1|22|root|12345678
    192.168.1.2|22|root|12345678

运行程序代码

#!/usr/bin/env python 


# -*- coding:utf-8 -*-


import paramiko
import sys
from concurrent.futures import ThreadPoolExecutor
import threading
import time
import threadpool
import os
import re


def ssh_connect(ipInfos):
    sshList = []
    for info in ipInfos:
        ssh = paramiko.SSHClient()  # 创建SSH对象
        ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())  # 允许连接不在know_hosts文件中的主机
        print("Start connect to ", info['ip'], info['port'], info['username'], info['password'])
        ssh.connect(hostname=info['ip'], port=info['port'], username=info['username'],
                    password=info['password'])  # 连接服务器
        print("Connect to ", info['ip'], " success!")
        sshList.append(ssh)
    return sshList


def ssh_close(sshInfos):
    for ssh in sshInfos:
        ssh.close()
        print("关闭链接:", ssh.info)


# ssh执行模式
def ssh_exec(sshInfos, command):
    for ssh in sshInfos:
        # print("Command on ", ssh.get_ip())
        stdin, stdout, stderr = ssh.exec_command(command, get_pty=True)  # 执行命令并获取命令结果
        # stdin为输入的命令
        # stdout为命令返回的结果
        # stderr为命令错误时返回的结果
        res, err = stdout.read(), stderr.read()
        result = res if res else err
        result = result.decode()
        result = result.replace('\r\n', '')
        print(ssh.get_transport(), " return Info : ", result)
        time.sleep(2)


# 读取配置文件
def ssh_info_from_file(filename):
    setting_file = open(filename, "r", encoding='utf-8')
    hostInfos = []
    for line in setting_file:
        if re.match(r".*(?:[0-9]{1,3}\.){3}[0-9]{1,3}.*", line):
            hostInfo = line.split("|")
            hostinfoDetail = {};
            hostinfoDetail["ip"] = hostInfo[0].replace(' ', '')
            hostinfoDetail["port"] = hostInfo[1].replace('', '')
            hostinfoDetail["username"] = hostInfo[2].replace('', '')
            hostinfoDetail["password"] = hostInfo[3].replace('\n', '')
            print(hostInfo[3])
            hostInfos.append(hostinfoDetail)
            # print(hostinfoDetail)
        else:
            # print("The file you specified is not correct")
            continue
        # print(line)
    return hostInfos


if __name__ == "__main__":
    # 查找文件信息，返回队列
    infos = ssh_info_from_file("ssh_info")

    thread_pool_size = len(infos)

    ssh_infos = ssh_connect(infos)

    # 定义执行ssh的多线程 线程数由ssh决定
    ssh_thread_pool = threadpool.ThreadPool(thread_pool_size)

    while (1 == 1):
        # 获取输入
        command_str = input("Enter your command : ")
        print("Your input command is : ", command_str)
        # 方法2
        vars = {'sshInfos': ssh_infos, 'command': command_str}
        func_vars = [(None, vars)]

        requests = threadpool.makeRequests(ssh_exec, func_vars)
        for req in requests:
            ssh_thread_pool.putRequest(req)
            ssh_thread_pool.wait()

打包：

#安装pyinstaller
pip install pyinstaller
#生成打包内容
pyinstaller src\ssh_all.py
#打包为exe文件
pyinstaller -F src\ssh_all.py --hidden-import paramiko