[rank0]: KeyError: 'answer'

[lucasjinreal]

/vlmeval/dataset/image_mcq.py", line 181, in evaluate [rank0]: answer_map = {i: c for i, c in zip(meta['index'], meta['answer'])} [rank0]: File "/data/miniconda3/envs/env-3.9.2/lib/python3.9/site-packages/pandas/core/frame.py", line 4102, in getitem [rank0]: indexer = self.columns.get_loc(key) [rank0]: File "/data/miniconda3/envs/env-3.9.2/lib/python3.9/site-packages/pandas/core/indexes/base.py", line 3812, in get_loc [rank0]: raise KeyError(key) from err [rank0]: KeyError: 'answer'