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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/python3.12/site-packages/datasets/builder.py", line 1779, in _prepare_split_single
for key, table in generator:
^^^^^^^^^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 609, in wrapped
for item in generator(*args, **kwargs):
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/text/text.py", line 98, in _generate_tables
batch = f.read(self.config.chunksize)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/utils/file_utils.py", line 844, in read_with_retries
out = read(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "<frozen codecs>", line 322, 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 1342, in compute_config_parquet_and_info_response
parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 907, in stream_convert_to_parquet
builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1646, in _prepare_split
for job_id, done, content in self._prepare_split_single(
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1832, in _prepare_split_single
raise DatasetGenerationError("An error occurred while generating the dataset") from e
datasets.exceptions.DatasetGenerationError: An error occurred while generating the datasetNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
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"""Validate one-to-one correspondence of dataset images and labels.""" |
from __future__ import annotations |
import argparse |
from pathlib import Path |
IMAGE_EXTENSIONS = {".png", ".jpg", ".jpeg", ".tif", ".tiff", ".bmp"} |
LABEL_EXTENSIONS = {".txt"} |
def collect_stems(root: Path, extensions: set[str]) -> set[str]: |
"""Return relative paths (without suffix) for files matching extensions.""" |
stems: set[str] = set() |
for path in root.rglob("*"): |
if not path.is_file(): |
continue |
if extensions and path.suffix.lower() not in extensions: |
continue |
relative = path.relative_to(root) |
while relative.suffix: |
relative = relative.with_suffix("") |
stems.add(relative.as_posix()) |
return stems |
def report(header: str, items: set[str], limit: int) -> None: |
print(f"{header}: {len(items)}") |
if not items: |
return |
for idx, item in enumerate(sorted(items)): |
if 0 <= limit <= idx: |
print("...") |
break |
print(f" - {item}") |
def main() -> None: |
parser = argparse.ArgumentParser(description=__doc__) |
parser.add_argument( |
"root", |
nargs="?", |
default=Path(__file__).resolve().parent, |
type=Path, |
help="Path to dataset directory that contains images/ and labelTxt/", |
) |
parser.add_argument( |
"--limit", |
type=int, |
default=20, |
help="Max entries to list for missing pairs (-1 for all).", |
) |
args = parser.parse_args() |
dataset_root = args.root.resolve() |
images_dir = dataset_root / "images" |
labels_dir = dataset_root / "labelTxt" |
if not images_dir.is_dir(): |
raise SystemExit(f"Missing images directory: {images_dir}") |
if not labels_dir.is_dir(): |
raise SystemExit(f"Missing labelTxt directory: {labels_dir}") |
image_stems = collect_stems(images_dir, IMAGE_EXTENSIONS) |
label_stems = collect_stems(labels_dir, LABEL_EXTENSIONS) |
missing_labels = image_stems - label_stems |
missing_images = label_stems - image_stems |
print(f"Images found: {len(image_stems)}") |
print(f"Labels found: {len(label_stems)}") |
report("Images without labels", missing_labels, args.limit) |
report("Labels without images", missing_images, args.limit) |
if __name__ == "__main__": |
main() |
import os |
def generate_file_list(directory, output_file): |
unique_files = set() |
with open(output_file, 'w') as f: |
for root, _, files in os.walk(directory): |
for file in files: |
if file.endswith('.png'): |
file_name_without_extension = os.path.splitext(file)[0] |
if file_name_without_extension not in unique_files: |
unique_files.add(file_name_without_extension) |
f.write(file_name_without_extension + '\n') |
if __name__ == "__main__": |
images_folder = 'images' |
output_file = 'test.txt' |
generate_file_list(images_folder, output_file) |
"""List label files that contain no annotations.""" |
from __future__ import annotations |
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