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The dataset generation failed
Error code:   DatasetGenerationError
Exception:    UnicodeDecodeError
Message:      'utf-8' codec can't decode byte 0x89 in position 0: invalid start byte
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1816, in _prepare_split_single
                  for key, table in generator:
                                    ^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 613, in wrapped
                  for item in generator(*args, **kwargs):
                              ~~~~~~~~~^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/text/text.py", line 98, in _generate_tables
                  batch = f.read(self.config.chunksize)
                File "/usr/local/lib/python3.14/site-packages/datasets/utils/file_utils.py", line 844, in read_with_retries
                  out = read(*args, **kwargs)
                File "<frozen codecs>", line 325, in decode
              UnicodeDecodeError: 'utf-8' codec can't decode byte 0x89 in position 0: invalid start byte
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      builder, max_dataset_size_bytes=max_dataset_size_bytes
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
                  builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
                  ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1683, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~^
                      gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  ):
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1869, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset

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text
string
import os
image_folder = 'images'
output_file = 'trainval.txt'
# Get all file names in the images folder
image_files = os.listdir(image_folder)
# Remove the .png extension from each file name
image_names = [os.path.splitext(file)[0] for file in image_files if file.endswith('.png')]
# Write the file names to trainval.txt
with open(output_file, 'w') as f:
for name in image_names:
f.write(name + '\n')
print(f'File names written to {output_file}')
P0000__0.5__0___0
P0000__0.5__0___1016
P0000__0.5__0___1524
P0000__0.5__0___2032
P0000__0.5__0___2143
P0000__0.5__0___508
P0000__0.5__1016___0
P0000__0.5__1016___1016
P0000__0.5__1016___1524
P0000__0.5__1016___2032
P0000__0.5__1016___2143
P0000__0.5__1016___508
P0000__0.5__1330___0
P0000__0.5__1330___1016
P0000__0.5__1330___1524
P0000__0.5__1330___2032
P0000__0.5__1330___2143
P0000__0.5__1330___508
P0000__0.5__508___0
P0000__0.5__508___1016
P0000__0.5__508___1524
P0000__0.5__508___2032
P0000__0.5__508___2143
P0000__0.5__508___508
P0001__0.5__0___0
P0001__0.5__0___1016
P0001__0.5__0___1524
P0001__0.5__0___2032
P0001__0.5__0___2279
P0001__0.5__0___508
P0001__0.5__18___0
P0001__0.5__18___1016
P0001__0.5__18___1524
P0001__0.5__18___2032
P0001__0.5__18___2279
P0001__0.5__18___508
P0002__0.5__0___0
P0002__0.5__0___435
P0002__0.5__508___0
P0002__0.5__508___435
P0002__0.5__670___0
P0002__0.5__670___435
P0005__0.5__0___0
P0008__0.5__0___0
P0008__0.5__0___10
P0010__0.5__0___0
P0010__0.5__0___324
P0010__0.5__315___0
P0010__0.5__315___324
P0011__0.5__0___0
P0011__0.5__0___155
P0011__0.5__76___0
P0011__0.5__76___155
P0012__0.5__0___0
P0012__0.5__0___387
P0012__0.5__508___0
P0012__0.5__508___387
P0012__0.5__840___0
P0012__0.5__840___387
P0013__0.5__0___0
P0013__0.5__0___280
P0013__0.5__61___0
P0013__0.5__61___280
P0018__0.5__0___0
P0018__0.5__0___236
P0018__0.5__304___0
P0018__0.5__304___236
P0020__0.5__0___0
P0020__0.5__0___1016
P0020__0.5__0___1524
P0020__0.5__0___1612
P0020__0.5__0___508
P0020__0.5__1016___0
P0020__0.5__1016___1016
P0020__0.5__1016___1524
P0020__0.5__1016___1612
P0020__0.5__1016___508
P0020__0.5__1524___0
P0020__0.5__1524___1016
P0020__0.5__1524___1524
P0020__0.5__1524___1612
P0020__0.5__1524___508
P0020__0.5__1921___0
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