如何将putty.exe与python结合使用来运行远程unix命令，如；邮购&引用；猫；等

如何将putty.exe与python结合使用来运行远程unix命令，如“mail”、“cat”等？

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我的unix机器上有一个文件，我想以电子邮件的形式发送该文件内容您正在寻找

子流程
模块

下面是一个关于使用它的有用教程

除此之外，如果没有具体说明，我们将不会对您有多大帮助。
您需要的是
子流程模块

下面是一个关于使用它的有用教程

除此之外，如果没有具体细节，我们将不会对您有多大帮助。
您不会
（或者至少你不应该）

。。。改用
paramiko

下面是我与paramiko一起使用的一个helper类（参见底部的示例use）。。。我很确定我在几年前的其他堆栈溢出答案中找到了这个类的大部分

from contextlib import contextmanager
import os
import re
import paramiko
import time


class SshClient:
    """A wrapper of paramiko.SSHClient"""
    TIMEOUT = 10

    def __init__(self, connection_string,**kwargs):
        self.key = kwargs.pop("key",None)
        self.client = kwargs.pop("client",None)
        self.connection_string = connection_string
        try:
            self.username,self.password,self.host = re.search("(\w+):(\w+)@(.*)",connection_string).groups()
        except (TypeError,ValueError):
            raise Exception("Invalid connection sting should be 'user:pass@ip'")
        try:
            self.host,self.port = self.host.split(":",1)
        except (TypeError,ValueError):
            self.port = "22"
        self.connect(self.host,int(self.port),self.username,self.password,self.key)
    def reconnect(self):
        self.connect(self.host,int(self.port),self.username,self.password,self.key)

    def connect(self, host, port, username, password, key=None):
        self.client = paramiko.SSHClient()
        self.client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
        self.client.connect(host, port, username=username, password=password, pkey=key, timeout=self.TIMEOUT)

    def close(self):
        if self.client is not None:
            self.client.close()
            self.client = None

    def execute(self, command, sudo=False,**kwargs):
        should_close=False
        if not self.is_connected():
            self.reconnect()
            should_close = True
        feed_password = False
        if sudo and self.username != "root":
            command = "sudo -S -p '' %s" % command
            feed_password = self.password is not None and len(self.password) > 0
        stdin, stdout, stderr = self.client.exec_command(command,**kwargs)
        if feed_password:
            stdin.write(self.password + "\n")
            stdin.flush()

        result = {'out': stdout.readlines(),
                'err': stderr.readlines(),
                'retval': stdout.channel.recv_exit_status()}
        if should_close:
            self.close()
        return result

    @contextmanager
    def _get_sftp(self):
        yield paramiko.SFTPClient.from_transport(self.client.get_transport())

    def put_in_dir(self, src, dst):
        if not isinstance(src,(list,tuple)):
            src = [src]
        print self.execute('''python -c "import os;os.makedirs('%s')"'''%dst)
        with self._get_sftp() as sftp:
            for s in src:
                sftp.put(s, dst+os.path.basename(s))

    def get(self, src, dst):
        with self._get_sftp() as sftp:
            sftp.get(src, dst)
    def rm(self,*remote_paths):
        for p in remote_paths:
            self.execute("rm -rf {0}".format(p),sudo=True)
    def mkdir(self,dirname):
        print self.execute("mkdir {0}".format(dirname))
    def remote_open(self,remote_file_path,open_mode):
        with self._get_sftp() as sftp:
            return sftp.open(remote_file_path,open_mode)

    def is_connected(self):
        transport = self.client.get_transport() if self.client else None
        return transport and transport.is_active()
if __name__ == "__main__":
    s = SshClient("user:password@192.168.1.125")
    print s.execute("ls")
    print s.execute("ls /etc",sudo=True)

你没有
（或者至少你不应该）

。。。改用
paramiko

下面是我与paramiko一起使用的一个helper类（参见底部的示例use）。。。我很确定我在几年前的其他堆栈溢出答案中找到了这个类的大部分

from contextlib import contextmanager
import os
import re
import paramiko
import time


class SshClient:
    """A wrapper of paramiko.SSHClient"""
    TIMEOUT = 10

    def __init__(self, connection_string,**kwargs):
        self.key = kwargs.pop("key",None)
        self.client = kwargs.pop("client",None)
        self.connection_string = connection_string
        try:
            self.username,self.password,self.host = re.search("(\w+):(\w+)@(.*)",connection_string).groups()
        except (TypeError,ValueError):
            raise Exception("Invalid connection sting should be 'user:pass@ip'")
        try:
            self.host,self.port = self.host.split(":",1)
        except (TypeError,ValueError):
            self.port = "22"
        self.connect(self.host,int(self.port),self.username,self.password,self.key)
    def reconnect(self):
        self.connect(self.host,int(self.port),self.username,self.password,self.key)

    def connect(self, host, port, username, password, key=None):
        self.client = paramiko.SSHClient()
        self.client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
        self.client.connect(host, port, username=username, password=password, pkey=key, timeout=self.TIMEOUT)

    def close(self):
        if self.client is not None:
            self.client.close()
            self.client = None

    def execute(self, command, sudo=False,**kwargs):
        should_close=False
        if not self.is_connected():
            self.reconnect()
            should_close = True
        feed_password = False
        if sudo and self.username != "root":
            command = "sudo -S -p '' %s" % command
            feed_password = self.password is not None and len(self.password) > 0
        stdin, stdout, stderr = self.client.exec_command(command,**kwargs)
        if feed_password:
            stdin.write(self.password + "\n")
            stdin.flush()

        result = {'out': stdout.readlines(),
                'err': stderr.readlines(),
                'retval': stdout.channel.recv_exit_status()}
        if should_close:
            self.close()
        return result

    @contextmanager
    def _get_sftp(self):
        yield paramiko.SFTPClient.from_transport(self.client.get_transport())

    def put_in_dir(self, src, dst):
        if not isinstance(src,(list,tuple)):
            src = [src]
        print self.execute('''python -c "import os;os.makedirs('%s')"'''%dst)
        with self._get_sftp() as sftp:
            for s in src:
                sftp.put(s, dst+os.path.basename(s))

    def get(self, src, dst):
        with self._get_sftp() as sftp:
            sftp.get(src, dst)
    def rm(self,*remote_paths):
        for p in remote_paths:
            self.execute("rm -rf {0}".format(p),sudo=True)
    def mkdir(self,dirname):
        print self.execute("mkdir {0}".format(dirname))
    def remote_open(self,remote_file_path,open_mode):
        with self._get_sftp() as sftp:
            return sftp.open(remote_file_path,open_mode)

    def is_connected(self):
        transport = self.client.get_transport() if self.client else None
        return transport and transport.is_active()
if __name__ == "__main__":
    s = SshClient("user:password@192.168.1.125")
    print s.execute("ls")
    print s.execute("ls /etc",sudo=True)

这将是非常痛苦的子流程。。。我很确定putty没有提供一个命令行选项来运行远程命令（你可以把远程命令放在一个文件中，并给它文件名…我想这应该是一种工作）+1所有这些。。。但实施起来会很痛苦这对子流程来说真的很痛苦。。。我很确定putty没有提供一个命令行选项来运行远程命令（你可以把远程命令放在一个文件中，并给它文件名…我想这应该是一种工作）+1所有这些。。。但实施起来会很痛苦