code: def __init__(self, strip=True, strip_pos="both", strip_str=None):
      assert isinstance(strip, bool)
      assert strip_pos in ("both", "left", "right")
      assert strip_str is None or isinstance(strip_str, str)
  
      self.strip = strip
      self.strip_pos = strip_pos
      self.strip_str = strip_str
  
label_desc: Use image node_id 1 to create a new StringStripper object  with example: obj = StringStripper(strip, strip_pos, strip_str)