Upload legal-mc4-pl.py

legal-mc4-pl.py

@@ -0,0 +1,54 @@
+import json
+import csv
+import os
+import datasets
+
+logger = datasets.logging.get_logger(__name__)
+
+_DESCRIPTION = """
+This is legal-mc4 polish dataset. This dump is converted from parquet format.
+"""
+_SPLITS = ["corpus"]
+
+_URLs = {
+    "corpus": "corpus.jsonl.gz"
+}
+
+class PolishLegalMC4(datasets.GeneratorBasedBuilder):
+    BUILDER_CONFIGS = [
+        datasets.BuilderConfig(
+            name="corpus", 
+            description=_DESCRIPTION
+        )
+    ]
+    
+    def _info(self):
+        return datasets.DatasetInfo(
+            description=_DESCRIPTION,
+             features=datasets.Features({
+                "url": datasets.Value("string"), 
+                "timestamp": datasets.Value("string"),
+                "matches": datasets.Value("list"),
+                "text": datasets.Value("string"),
+             }),
+            supervised_keys=None,
+        )
+
+    def _split_generators(self, dl_manager):
+        my_urls = _URLs[self.config.name]
+        data_dir = dl_manager.download_and_extract(my_urls)
+
+        return [
+            datasets.SplitGenerator(
+                name=self.config.name,
+                gen_kwargs={"filepath": data_dir},
+            ),
+        ]
+
+    def _generate_examples(self, filepath):
+        with open(filepath, encoding="utf-8") as f:
+            texts = f.readlines()
+        
+        for i, text in enumerate(texts):
+            text = json.loads(text)
+            yield i, text