ftp.py 文件源码

def _connect(self):
        self.__conn = ftplib.FTP()
        self.__conn.set_pasv(True)
        self.__conn.connect(host=self.url.host, port=self.url.port or 21, timeout=self.TIMEOUT)
        if self.url.user:
            self.__conn.login(user=self.url.user, passwd=self.url.password or '')
        self.__conn.voidcmd('TYPE I')
        if transfert.conf.__verbosity__:
            self.__conn.set_debuglevel(2)
        if self.isdir():
            self.__conn.cwd(self.url.path)
        else:
            self.__conn.cwd('/'.join(self.url.path.split('/')[:-1]))