'Open an SFTP session on the remote host, and copy a file from
the local host to the specified path on the remote host.
:type src: string
:param src: The path to the target file on your local host.
:type dst: string
:param dst: The path on the remote host where you want to store
the file.'

def put_file(self, src, dst):

    sftp_client = self.open_sftp()
    sftp_client.put(src, dst)
