docstr: Returns a semaphore object
docstr_tok: ["Returns","a","semaphore","object"]
code: def Semaphore(self, value=1):
      """Returns a semaphore object"""
      from .synchronize import Semaphore
  
      return Semaphore(value, 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 7 for calling the BaseContext obj's underlying member method code with example usage: obj.Semaphore(value) and returns: Semaphore