ftplib retrlines con EOL?

[razpeitia]

Código Python:

from ftplib import FTP    
 
class ftpFac():
        def __init__(self,host,user,pwd):
            self.host = host
            self.user = user
            self.pwd = pwd
            
        def open(self):
            self.ftp =  FTP(self.host)
            self.ftp.login(self.user, self.pwd)
        
        def download(self, server_directory, remote_file, local_file=""):
            if not local_file:
                local_file = remote_file
            self.open()
            self.ftp.cwd(server_directory)
            self.ftp.retrbinary("RETR " + remote_file, open(local_file, 'wb').write)
        
        def close(self):
            self.ftp.quit()
 
f = ftpFac("host_here", "username_here", "password_here")
f.open()
f.download("path", "filename")
f.close()