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

def get_file(self, src, dst):

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