diff --git a/torchacc/dist/__init__.py b/torchacc/dist/__init__.py
index a35de3a..ccc6fac 100644
--- a/torchacc/dist/__init__.py
+++ b/torchacc/dist/__init__.py
@@ -89,8 +89,9 @@ def init_nccl_context(config) -> None:
 
     _NCCL_CONTEXT_INITED = True
 
+
 def rendezvous(tag, payload=b'', replicas=[]):
-  """Waits for all the mesh clients to reach the named rendezvous.
+    """Waits for all the mesh clients to reach the named rendezvous.
   We use the rendezvous api of xla directly.
   
   Args:
@@ -104,4 +105,4 @@ def rendezvous(tag, payload=b'', replicas=[]):
     The payloads exchanged by all the other cores, with the payload of core
     ordinal `i` at position `i` in the returned tuple.
   """
-  return xm.rendezvous(payload, replicas or None, tag=tag)
+    return xm.rendezvous(payload, replicas or None, tag=tag)