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pip install paramiko

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import paramiko

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect("hostname", port=22, username="user", password="pass")

# 或使用密钥
# ssh.connect("hostname", username="user", key_filename="/path/to/key")

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stdin, stdout, stderr = ssh.exec_command("ls -la")
print(stdout.read().decode())
print(stderr.read().decode())

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sftp = ssh.open_sftp()

# 下载文件
sftp.get("/remote/path/file.txt", "/local/path/file.txt")

# 上传文件
sftp.put("/local/path/file.txt", "/remote/path/file.txt")

# 列出目录
files = sftp.listdir("/remote/path")

sftp.close()

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import paramiko
import os

# 连接配置
host, port = "server.ip", 22
username, password = "user", "pass"

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(host, port, username, password)

# 执行命令读取远程文件
stdin, stdout, stderr = ssh.exec_command("cat /path/to/file.csv")
lines = stdout.read().decode().splitlines()

# 提取文件路径并下载
file_path = lines[0].split("\t")[0]
local_path = os.path.join("./downloads", os.path.basename(file_path))

sftp = ssh.open_sftp()
sftp.get(file_path, local_path)
sftp.close()

ssh.close()
print(f"Downloaded: {local_path}")