程序打印随机字母，而不是远程目录中的随机单词

import random
import string

def generate_random_letter():
    return random.choice(string.ascii_letters)

random_letter = generate_random_letter()
print(random_letter)

import paramiko

def read_remote_file(hostname, username, password, remote_path):
    ssh = paramiko.SSHClient()
    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    ssh.connect(hostname, username=username, password=password)
    
    sftp = ssh.open_sftp()
    remote_file = sftp.open(remote_path)
    file_content = remote_file.read()
    
    remote_file.close()
    sftp.close()
    ssh.close()
    
    return file_content

hostname = "example.com"
username = "your_username"
password = "your_password"
remote_path = "/path/to/remote/file.txt"

file_content = read_remote_file(hostname, username, password, remote_path)
print(file_content)