parameters: (sess, global_step, step)
docstring: Wait till the global step has reached at least 'step'.
  
    Args:
      sess: A session.
      global_step: A Tensor.
      step: Int.  The global step to reach.
docstring_summary: Wait till the global step has reached at least 'step'.
docstring_tokens: Wait till the global step has reached at least step .
function: def _wait_for_step(sess, global_step, step):
    """Wait till the global step has reached at least 'step'.
  
    Args:
      sess: A session.
      global_step: A Tensor.
      step: Int.  The global step to reach.
    """
    while True:
      if training_util.global_step(sess, global_step) >= step:
        break
      time.sleep(1.0)
function_tokens: def _wait_for_step ( sess , global_step , step ) : while True : if training_util . global_step ( sess , global_step ) >= step : break time . sleep ( 1.0 )