old_contents: 
  
  class Point(object):
      """Contains information about for each scan point
  
      Attributes:
          positions (dict): Dict of str position_name -> float position for each
              scannable dimension. E.g. {"x": 0.1, "y": 2.2}
          lower (dict): Dict of str position_name -> float lower_bound for each
              scannable dimension. E.g. {"x": 0.95, "y": 2.15}
          upper (dict): Dict of str position_name -> float upper_bound for each
              scannable dimension. E.g. {"x": 1.05, "y": 2.25}
          indexes (list): List of int indexes for each dataset dimension, fastest
              changing last. E.g. [15]
      """
  
      def __init__(self):
          self.positions = {}
          self.lower = {}
          self.upper = {}
          self.indexes = []
          self.duration = None
  
new_contents: class Point(object):
      """Contains information about for each scan point
  
      Attributes:
          positions (dict): Dict of str position_name -> float position for each
              scannable dimension. E.g. {"x": 0.1, "y": 2.2}
          lower (dict): Dict of str position_name -> float lower_bound for each
              scannable dimension. E.g. {"x": 0.95, "y": 2.15}
          upper (dict): Dict of str position_name -> float upper_bound for each
              scannable dimension. E.g. {"x": 1.05, "y": 2.25}
          indexes (list): List of int indexes for each dataset dimension, fastest
              changing last. E.g. [15]
          duration (int): Int or None for duration of the point exposure
      """
      def __init__(self):
          self.positions = {}
          self.lower = {}
          self.upper = {}
          self.indexes = []
          self.duration = None
  
subject: Add docstring