def finalize(self, widget, size, focus):
        if self.widget_info:
            raise self._finalized_error
        self._widget_info = widget, size, focus
Trims joins from the start of the join path. The candidates for trim
dataset/ETHPy150Open AnyMesh/anyMesh-Python/example/urwid/canvas.py/Canvas.finalize--crossover with--dataset/ETHPy150Open django/django/django/db/models/sql/query.py/Query.trim_start