学习用的工具

代码：

# -*- coding: utf-8 -*-
from PyQt4.QtCore import pyqtSignature
from PyQt4.QtGui import QDialog
from PyQt4 import QtGui,QtCore
from Ui_SSH import Ui_SSH
import paramiko
import sys
reload(sys)
sys.setdefaultencoding( "utf-8" )
class SSH(QDialog, Ui_SSH):
    def __init__(self, parent=None):
        QDialog.__init__(self, parent)
        self.setupUi(self)
        QtCore.QObject.connect(self.chooseButton,QtCore.SIGNAL('clicked()'),self.choosefile)
    @pyqtSignature("")
    def on_execButton_clicked(self):
        for ip in  self.loopip():
            self.command(ip)
    
    @pyqtSignature("")
    def on_uploadButton_clicked(self):
        for ip in self.loopip():
            print self.filename
            self.uploadfile(ip,self.filename)
    @pyqtSignature("")
    def choosefile(self):
        f = QtGui.QFileDialog(self)
        self.filename = str(f.getOpenFileName())
        return self.filename
    def loopip(self):
        iplist = str(self.iptextEdit.toPlainText()).split('\n')
        return iplist
    def command(self,ip):
        cmd = str(self.cmdEdit.text())
        ssh = paramiko.SSHClient()
        ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
        try:
            ssh.connect(ip,22,'root','yunwei@')
        except paramiko.SSHException,e:
            print e
        stdin,stdout,stderr = ssh.exec_command(cmd)
        self.resulttextEdit.append(u'IPinfo: %s'%ip)
        for line in  stdout.readlines():
            self.resulttextEdit.append(u'%s'%line.strip())
        self.resulttextEdit.append(u'-'*50)
        ssh.close()
    def uploadfile(self,ip,localpath):
        t = paramiko.Transport((ip,22))
        t.connect(username='root',password='yunwei')
        sftp = paramiko.SFTPClient.from_transport(t)
        sftp.put(localpath,'/root/')
        t.close()
if __name__ == "__main__":
    import sys
    app = QtGui.QApplication(sys.argv)
    ui = SSH()
    ui.show()
    sys.exit(app.exec_())