code: def replica_prefix(replica_id):
      """
      Generate replica prefix based on replica id.
  
      Examples:
          >>> replica_prefix(1)
          {AUTODIST_REPLICA_PREFIX}1
  
      Args:
          replica_id (str, int): 0,1,2,3...
  
      Returns:
          str: The replica prefix
      """
      return f"{AUTODIST_REPLICA_PREFIX}{replica_id}"
  
file_path: autodist/autodist/kernel/common/utils.py
imports: from collections import deque
  from tensorflow.core.framework.attr_value_pb2 import AttrValue
  from tensorflow.python.util.compat import as_bytes
  from autodist.const import AUTODIST_REPLICA_PREFIX, COLOCATION_PREFIX
label_desc: Use image node_id 5 for calling a global function with example usage: replica_prefix(replica_id) and returns: AUTODIST_REPLICA_PREFIX, replica_id