error when loading the dataset
#2
by
ZongzeWu
- opened
I meet the following error when I run
dataset = load_dataset("liuhaotian/LLaVA-Pretrain")
Could you tell me how to solve this error? thx a lot
Downloading data files: 100%|██████████| 1/1 [00:00<00:00, 2462.89it/s]
Extracting data files: 100%|██████████| 1/1 [00:00<00:00, 609.81it/s]
Generating train split: 558128 examples [00:07, 74957.36 examples/s]
---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
File /opt/venv/lib/python3.10/site-packages/datasets/builder.py:1932, in ArrowBasedBuilder._prepare_split_single(self, gen_kwargs, fpath, file_format, max_shard_size, job_id)
1925 writer = writer_class(
1926 features=writer._features,
1927 path=fpath.replace("SSSSS", f"{shard_id:05d}").replace("JJJJJ", f"{job_id:05d}"),
(...)
1930 embed_local_files=embed_local_files,
1931 )
-> 1932 writer.write_table(table)
1933 num_examples_progress_update += len(table)
File /opt/venv/lib/python3.10/site-packages/datasets/arrow_writer.py:573, in ArrowWriter.write_table(self, pa_table, writer_batch_size)
572 pa_table = pa_table.combine_chunks()
--> 573 pa_table = table_cast(pa_table, self._schema)
574 if self.embed_local_files:
File /opt/venv/lib/python3.10/site-packages/datasets/table.py:2332, in table_cast(table, schema)
2331 if table.schema != schema:
-> 2332 return cast_table_to_schema(table, schema)
2333 elif table.schema.metadata != schema.metadata:
File /opt/venv/lib/python3.10/site-packages/datasets/table.py:2290, in cast_table_to_schema(table, schema)
2289 if sorted(table.column_names) != sorted(features):
-> 2290 raise ValueError(f"Couldn't cast\n{table.schema}\nto\n{features}\nbecause column names don't match")
2291 arrays = [cast_array_to_feature(table[name], feature) for name, feature in features.items()]
ValueError: Couldn't cast
image: string
id: string
blip_caption: string
url: string
to
{'conversations': [{'from': Value(dtype='string', id=None), 'value': Value(dtype='string', id=None)}], 'image': Value(dtype='string', id=None), 'id': Value(dtype='string', id=None)}
because column names don't match
The above exception was the direct cause of the following exception:
DatasetGenerationError Traceback (most recent call last)
Cell In[1], line 8
1 from datasets import load_dataset
2 # dataset = load_dataset("thaottn/DataComp_medium_pool_BLIP2_captions")
3
4 # dataset = load_dataset("thaottn/DataComp_medium_pool_BLIP2_captions", data_files={"train": ["100M_pool_blip2_captions_temp_0.5_1.csv"], "test": "100M_pool_blip2_captions_temp_0.5_2.csv"})
5 # dataset = load_dataset("thaottn/DataComp_medium_pool_BLIP2_captions", data_files={"train": ["100M_pool_blip2_captions_temp_0.5_1.csv"]})
----> 8 dataset = load_dataset("liuhaotian/LLaVA-Pretrain")
File /opt/venv/lib/python3.10/site-packages/datasets/load.py:2152, in load_dataset(path, name, data_dir, data_files, split, cache_dir, features, download_config, download_mode, verification_mode, ignore_verifications, keep_in_memory, save_infos, revision, token, use_auth_token, task, streaming, num_proc, storage_options, **config_kwargs)
2149 try_from_hf_gcs = path not in _PACKAGED_DATASETS_MODULES
2151 # Download and prepare data
-> 2152 builder_instance.download_and_prepare(
2153 download_config=download_config,
2154 download_mode=download_mode,
2155 verification_mode=verification_mode,
2156 try_from_hf_gcs=try_from_hf_gcs,
2157 num_proc=num_proc,
2158 storage_options=storage_options,
2159 )
2161 # Build dataset for splits
2162 keep_in_memory = (
2163 keep_in_memory if keep_in_memory is not None else is_small_dataset(builder_instance.info.dataset_size)
2164 )
File /opt/venv/lib/python3.10/site-packages/datasets/builder.py:948, in DatasetBuilder.download_and_prepare(self, output_dir, download_config, download_mode, verification_mode, ignore_verifications, try_from_hf_gcs, dl_manager, base_path, use_auth_token, file_format, max_shard_size, num_proc, storage_options, **download_and_prepare_kwargs)
946 if num_proc is not None:
947 prepare_split_kwargs["num_proc"] = num_proc
--> 948 self._download_and_prepare(
949 dl_manager=dl_manager,
950 verification_mode=verification_mode,
951 **prepare_split_kwargs,
952 **download_and_prepare_kwargs,
953 )
954 # Sync info
955 self.info.dataset_size = sum(split.num_bytes for split in self.info.splits.values())
File /opt/venv/lib/python3.10/site-packages/datasets/builder.py:1043, in DatasetBuilder._download_and_prepare(self, dl_manager, verification_mode, **prepare_split_kwargs)
1039 split_dict.add(split_generator.split_info)
1041 try:
1042 # Prepare split will record examples associated to the split
-> 1043 self._prepare_split(split_generator, **prepare_split_kwargs)
1044 except OSError as e:
1045 raise OSError(
1046 "Cannot find data file. "
1047 + (self.manual_download_instructions or "")
1048 + "\nOriginal error:\n"
1049 + str(e)
1050 ) from None
File /opt/venv/lib/python3.10/site-packages/datasets/builder.py:1805, in ArrowBasedBuilder._prepare_split(self, split_generator, file_format, num_proc, max_shard_size)
1803 job_id = 0
1804 with pbar:
-> 1805 for job_id, done, content in self._prepare_split_single(
1806 gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
1807 ):
1808 if done:
1809 result = content
File /opt/venv/lib/python3.10/site-packages/datasets/builder.py:1950, in ArrowBasedBuilder._prepare_split_single(self, gen_kwargs, fpath, file_format, max_shard_size, job_id)
1948 if isinstance(e, SchemaInferenceError) and e.__context__ is not None:
1949 e = e.__context__
-> 1950 raise DatasetGenerationError("An error occurred while generating the dataset") from e
1952 yield job_id, True, (total_num_examples, total_num_bytes, writer._features, num_shards, shard_lengths)
DatasetGenerationError: An error occurred while generating the dataset
I'm had the same issue. My datasets version is 2.18.0.
Fix: Go to the "files & versions" tab and click each file to download individually using wget