def every_n_step_begin(self, step):
    "Callback before every n'th step begins.\n\n    Args:\n      step: `int`, the current value of the global step.\n\n    Returns:\n      A `list` of tensors that will be evaluated at this step.\n    "
    return []
Callback before every n'th step begins.

Args:
  step: `int`, the current value of the global step.

Returns:
  A `list` of tensors that will be evaluated at this step.
def every_n_step_begin(self, step):
    "Callback before every n'th step begins.\n\n    Args:\n      step: `int`, the current value of the global step.\n\n    Returns:\n      A `list` of tensors that will be evaluated at this step.\n    "
    return []