code: def __repr__(self):
      return f"PlacementTree({self.name}, {self.width}, {self.height}, {self.children})"
  
imports: from ..expr.types import tstruct
label_desc: Use image node_id 2 for calling the PlacementTree obj's underlying member method code with example usage: obj.__repr__() and returns: str, self, str, self, str, self, str, self, str