def sign_blob(bytes_to_sign, deadline=None):
 rpc = create_rpc(deadline)
 make_sign_blob_call(rpc, bytes_to_sign)
 rpc.wait()
 return rpc.get_result()

def sign_blob ( bytes_to_sign , deadline = None ) : rpc = create_rpc ( deadline ) make_sign_blob_call ( rpc , bytes_to_sign ) rpc . wait ( ) return rpc . get_result ( )
signs a blob .