in metropolis/metropolis.py [0:0]
def get_boxes_2d(self, sample_data_token: str) -> List[Box2d]:
"""Instantiates 2D Boxes for all annotation for a particular sample_data record
Args:
sample_data_token: Unique sample_data identifier.
Return:
A list of 2D Boxes.
"""
sd_record = self.get("sample_data", sample_data_token)
curr_sample_record = self.get("sample", sd_record["sample_token"])
return list(map(self.get_box_2d, curr_sample_record["anns_2d"]))