(self, physics)
Returns a specification describing the valid actions for this task.

    Args:
      physics: Instance of `Physics`.

    Returns:
      A `BoundedArraySpec`, or a nested structure containing `BoundedArraySpec`s
      that describe the shapes, dtypes and elementwise lower and upper bounds
      for the action array(s) passed to `self.step`.
Returns a specification describing the valid actions for this task.
Returns a specification describing the valid actions for this task .
def action_spec(self, physics):
    """Returns a specification describing the valid actions for this task.

    Args:
      physics: Instance of `Physics`.

    Returns:
      A `BoundedArraySpec`, or a nested structure containing `BoundedArraySpec`s
      that describe the shapes, dtypes and elementwise lower and upper bounds
      for the action array(s) passed to `self.step`.
    """
def action_spec ( self , physics ) :