add data loader and restructure data

.gitignore

@@ -0,0 +1 @@
+**/.DS_Store

BanglaParaphrase.py

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+import json
+import os
+
+import datasets
+
+_CITATION = """
+to be added
+"""
+
+_DESCRIPTION = """\
+We present a high quality bangla paraphrase dataset containing about 466k paraphrase pairs. The paraphrases ensures high quality by being semantically coherent and syntactically diverse.
+
+"""
+_HOMEPAGE = "https://github.com/csebuetnlp/banglaparaphrase"
+
+_LICENSE = "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License (CC BY-NC-SA 4.0)"
+
+_URL = "https://huggingface.co/datasets/csebuetnlp/BanglaParaphrase/resolve/main/data/BanglaParaphrase.zip"
+
+
+_LANGUAGES = [
+    "bn"
+]
+    
+
+class IndicParaphrase(datasets.GeneratorBasedBuilder):
+    VERSION = datasets.Version("1.0.0")
+    
+    BUILDER_CONFIGS = [
+        datasets.BuilderConfig(
+            name="bn",
+            version=datasets.Version("1.0.0")
+        )
+    ]
+
+    def _info(self):
+        return datasets.DatasetInfo(
+            description=_DESCRIPTION,
+            features=datasets.Features(
+                {
+                    "source": datasets.Value("string"),
+                    "target": datasets.Value("string")
+                }
+            ),
+            supervised_keys=None,
+            homepage=_HOMEPAGE,
+            citation=_CITATION,
+            license=_LICENSE,
+            version=self.VERSION,
+        )
+
+    def _split_generators(self, dl_manager):
+        """Returns SplitGenerators."""
+        url = _URL
+        data_dir = dl_manager.download_and_extract(url)
+        
+        return [
+        datasets.SplitGenerator(
+            name=datasets.Split.TRAIN,
+            gen_kwargs={
+                "filepath": os.path.join(data_dir, "train.jsonl"),
+            },
+        ),
+        datasets.SplitGenerator(
+            name=datasets.Split.TEST,
+            gen_kwargs={
+                "filepath": os.path.join(data_dir, "test.jsonl"),
+            },
+        ),
+        datasets.SplitGenerator(
+            name=datasets.Split.VALIDATION,
+            gen_kwargs={
+                "filepath": os.path.join(data_dir, "validation.jsonl"),
+            },
+        ),
+    ]
+            
+        
+
+    def _generate_examples(self, filepath):
+        """Yields examples as (key, example) tuples."""
+        with open(filepath, encoding="utf-8") as f:
+            for idx_, row in enumerate(f):
+                data = json.loads(row)
+                yield idx_, {
+                    "source": data["source"],
+                    "target": data["target"],
+                }

train.jsonl → data/BanglaParaphrase.zip

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 179718093
+oid sha256:8f27c967bcb75620fa2c94fb34159795f680df3b28b45f9f40b88a1bf1573a6f
+size 38002116