Stanislav Kalinin commited on
Commit
a4796ec
1 Parent(s): c5a2483

feat: Add splits to train val test

Browse files
Files changed (1) hide show
  1. Peter.py +37 -10
Peter.py CHANGED
@@ -1,4 +1,5 @@
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  import os
 
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  import datasets
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@@ -13,24 +14,50 @@ class Peter(datasets.GeneratorBasedBuilder):
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  )
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  def _split_generators(self, dl_manager):
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- DL_URLS = [
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- "images.zip"
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- ]
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- data_files = dl_manager.download_and_extract(DL_URLS)
 
 
 
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  return [
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  datasets.SplitGenerator(
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  name=datasets.Split.TRAIN,
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  gen_kwargs={
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- "image_paths": dl_manager.iter_files(data_files),
 
 
 
 
 
 
 
 
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  },
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  ),
 
 
 
 
 
 
 
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  ]
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- def _generate_examples(self, image_paths):
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  """Generate examples."""
 
 
 
 
 
 
 
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  for idx, image_path in enumerate(image_paths):
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- example = {
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- "image": image_path,
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- }
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- yield idx, example
 
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  import os
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+ import json
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  import datasets
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  )
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  def _split_generators(self, dl_manager):
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+ _URLS = {
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+ "images": "images.zip",
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+ "train_data": "annotations_train.json",
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+ "test_data": "annotations_test.json",
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+ "val_data": "annotations_val.json"
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+ }
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+ data_files = dl_manager.download_and_extract(_URLS)
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  return [
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  datasets.SplitGenerator(
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  name=datasets.Split.TRAIN,
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  gen_kwargs={
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+ "image_paths": dl_manager.iter_files(data_files["images"]),
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+ "annotation_path": data_files["train_data"],
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+ },
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+ ),
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+ datasets.SplitGenerator(
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+ name=datasets.Split.TEST,
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+ gen_kwargs={
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+ "image_paths": dl_manager.iter_files(data_files["images"]),
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+ "annotation_path": data_files["test_data"],
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  },
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  ),
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+ datasets.SplitGenerator(
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+ name=datasets.Split.VALIDATION,
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+ gen_kwargs={
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+ "image_paths": dl_manager.iter_files(data_files["images"]),
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+ "annotation_path": data_files["val_data"],
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+ },
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+ )
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  ]
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+ def _generate_examples(self, image_paths, annotation_path):
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  """Generate examples."""
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+ with open(annotation_path, 'r') as f:
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+ data = json.load(f)
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+
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+ image_names = set()
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+ for image_data in data['images']:
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+ image_names.add(image_data['file_name'])
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+
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  for idx, image_path in enumerate(image_paths):
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+ if os.path.basename(image_path) in image_names:
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+ example = {
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+ "image": image_path,
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+ }
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+ yield idx, example