Put file from local filesystem to (s)FTP.

def put(self, local_path, path, atomic=True):
        """
        Put file from local filesystem to (s)FTP.
        """
        self._connect()

        if self.sftp:
            self._sftp_put(local_path, path, atomic)
        else:
            self._ftp_put(local_path, path, atomic)

        self._close()