docstr: Returns a barrier object
docstr_tok: ["Returns","a","barrier","object"]
code: def Barrier(self, parties, action=None, timeout=None):
      """Returns a barrier object"""
      from .synchronize import Barrier
  
      return Barrier(parties, action, timeout, ctx=self.get_context())
  
imports: import os
  import sys
  import threading
  from .None import process
  from .None import reduction
label_desc: Use image node_id 10 for calling the BaseContext obj's underlying member method code with example usage: obj.Barrier(parties, action, timeout) and returns: Barrier