parameters: (self, num_tasks)
docstring: Create a new `_RoundRobinStrategy`.
  
      Args:
        num_tasks: Number of ps tasks to cycle among.
docstring_summary: Create a new `_RoundRobinStrategy`.
docstring_tokens: Create a new _RoundRobinStrategy .
function: def __init__(self, num_tasks):
      """Create a new `_RoundRobinStrategy`.
  
      Args:
        num_tasks: Number of ps tasks to cycle among.
      """
      self._num_tasks = num_tasks
      self._next_task = 0
function_tokens: def __init__ ( self , num_tasks ) : self . _num_tasks = num_tasks self . _next_task = 0