从windows上传文件到linux，目录下的文件夹自动创建

import paramiko  
  
import datetime  
  
import os  
  
  
hostname='10.xxx.xxx.xx'  
username='username'  
password='***'  
port=22  
  
def upload(local_dir,remote_dir):  
    try:  
        t=paramiko.Transport((hostname,port))  
        t.connect(username=username,password=password)  
        sftp=paramiko.SFTPClient.from_transport(t)  
        print('upload file start %s ' % datetime.datetime.now())  
        for root,dirs,files in os.walk(local_dir):  
            print('[%s][%s][%s]' % (root,dirs,files))  
            for filespath in files:  
                local_file = os.path.join(root,filespath)  
                print(11,'[%s][%s][%s][%s]' % (root,filespath,local_file,local_dir))  
                a = local_file.replace(local_dir,'').replace('\\','/').lstrip('/')  
                print('01',a,'[%s]' % remote_dir)  
                remote_file = os.path.join(remote_dir,a)  
                print(22,remote_file)  
                try:  
                    sftp.put(local_file,remote_file)  
                except Exception as e:  
                    sftp.mkdir(os.path.split(remote_file)[0])  
                    sftp.put(local_file,remote_file)  
                    print("66 upload %s to remote %s" % (local_file,remote_file))  
            for name in dirs:  
                local_path = os.path.join(root,name)  
                print(0,local_path,local_dir)  
                a = local_path.replace(local_dir,'').replace('\\','')  
                print(1,a)  
                print(1,remote_dir)  
                remote_path = os.path.join(remote_dir,a)  
                print(33,remote_path)  
                try:  
                    sftp.mkdir(remote_path)  
                    print(44,"mkdir path %s" % remote_path)  
                except Exception as e:  
                    print(55,e)  
        print('77,upload file success %s ' % datetime.datetime.now())  
        t.close()  
    except Exception as e:  
        print(88,e)  
          
if __name__=='__main__':  
     local_dir=r'D:\111'  
     remote_dir='/home/share/111/'  
     upload(local_dir,remote_dir)  

windows上用python从linux服务器下载文件到指定路径

import paramiko  
def remote_scp(host_ip,remote_path,local_path,username,password):  
    t = paramiko.Transport((host_ip,22))  
    t.connect(username=username, password=password)  
    sftp = paramiko.SFTPClient.from_transport(t)  
    src = remote_path  
    des = local_path  
    sftp.get(src,des)  
    t.close()  
  
  
if __name__ == '__main__':  
    host_ip = '10.xxx.xxx.xx'  
    remote_path = '/home/share/a.pdf'  
    local_path = r'D:\aaa\a.pdf1'  
    username = 'username'  
    password = '******'  
    remote_scp(host_ip,remote_path,local_path,username,password)