(self, start, length)
Initialize the position object.

    Args:
      start: The start index.
      length: The number of characters to include.
Initialize the position object.
Initialize the position object .
def __init__(self, start, length):
    """Initialize the position object.

    Args:
      start: The start index.
      length: The number of characters to include.
    """
    self.start = start
    self.length = length
def __init__ ( self , start , length ) : self . start = start self . length = length