Upload Flickr8k.py

Flickr8k.py

@@ -0,0 +1,53 @@
+import os
+import pandas as pd 
+import datasets
+import json
+from huggingface_hub import hf_hub_url
+
+_INPUT_CSV = 'captions.txt'
+_INPUT_IMAGES = "Images"
+_REPO_ID = "shivangibithel/flickr8k"
+_JSON_KEYS = ['raw', 'sentids']
+
+class Dataset(datasets.GeneratorBasedBuilder):
+    VERSION = datasets.Version("1.1.0")
+    BUILDER_CONFIGS = [
+        datasets.BuilderConfig(name="ALL", version=VERSION, description="all"),
+    ]
+
+    def _info(self):
+        return datasets.DatasetInfo(
+            features=datasets.Features(
+                 {
+                "image": datasets.Image(),
+                "caption": [datasets.Value('string')],
+                "image_filename": datasets.Value("string"),
+                }
+            ),
+            task_templates=[],
+        )
+
+    def _split_generators(self, dl_manager):
+        """Returns SplitGenerators."""
+
+        repo_id = _REPO_ID
+        data_dir = dl_manager.download_and_extract({
+            "examples_csv": hf_hub_url(repo_id=repo_id, repo_type='dataset', filename=_INPUT_CSV),
+            "images_dir": hf_hub_url(repo_id=repo_id, repo_type='dataset', filename=f"{_INPUT_IMAGES}.zip")
+        })
+
+        return [datasets.SplitGenerator(name=datasets.Split.TEST, gen_kwargs=data_dir)]
+
+
+    def _generate_examples(self, examples_csv, images_dir):
+        """Yields examples."""
+        df = pd.read_csv(examples_csv, delimiter=',')
+        for c in _JSON_KEYS:
+            df[c] = df[c].apply(json.loads)
+
+        for r_idx, r in df.iterrows():
+            r_dict = r.to_dict()
+            image_path = os.path.join(images_dir, _INPUT_IMAGES, r_dict['filename'])
+            r_dict['image'] = image_path
+            r_dict['caption'] = r_dict.pop('raw')
+            yield r_idx, r_dict