Finalized the script.

bertic_data.py

@@ -1,26 +1,26 @@
 import datasets
 import gzip
-import json
+import os
 from typing import List
 
 
 _URL = "http://nl.ijs.si/nikola/dedup_hbs/"
-_URLS = [
-    # "macocu.hbs.translit.dedup.lines.gz",
-    # "hr_news.translit.dedup.lines.gz",
-    # "srwac.translit.dedup.lines.gz",
-    "riznica.translit.dedup.lines.gz",
-    # "mC4.sr.translit.dedup.lines.gz",
-    # "hrwac.translit.dedup.lines.gz",
-    # "cnrwac.translit.dedup.lines.gz",
-    # "classla-sr.translit.dedup.lines.gz",
-    # "classla-hr.translit.dedup.lines.gz",
-    #  "classla-bs.translit.dedup.lines.gz",
-    #  "cc100-sr.translit.dedup.lines.gz",
-    #  "cc100-hr.translit.dedup.lines.gz",
-    #  "bswac.translit.dedup.lines.gz",
-]
-_URLS = [_URL + i for i in _URLS]
+_URLS = {
+    "macocu_hbs": _URL + "macocu.hbs.translit.dedup.lines.gz",
+    "hr_news": _URL + "hr_news.translit.dedup.lines.gz",
+    "bswac": _URL + "bswac.translit.dedup.lines.gz",
+    "cc100-hr": _URL + "cc100-hr.translit.dedup.lines.gz",
+    "cc100-sr": _URL + "cc100-sr.translit.dedup.lines.gz",
+    "classla-sr": _URL + "classla-sr.translit.dedup.lines.gz",
+    "classla-hr": _URL + "classla-hr.translit.dedup.lines.gz",
+    "classla-bs": _URL + "classla-bs.translit.dedup.lines.gz",
+    "cnrwac": _URL + "cnrwac.translit.dedup.lines.gz",
+    "hrwac": _URL + "hrwac.translit.dedup.lines.gz",
+    "mC4": _URL + "mC4.sr.translit.dedup.lines.gz",
+    "riznica": _URL + "riznica.translit.dedup.lines.gz",
+    "srwac": _URL + "srwac.translit.dedup.lines.gz",
+}
+
 _HOMEPAGE = _URL
 
 _DESCRIPTION = """\
@@ -54,18 +54,6 @@ _CITATION = r"""
 }"""
 
 
-class BerticDataConfig(datasets.BuilderConfig):
-    """BuilderConfig for Bertic data sample."""
-
-    def __init__(self, *args, subsets, **kwargs):
-        """BuilderConfig for BerticData.
-        Args:
-          **kwargs: keyword arguments forwarded to super.
-        """
-        super(BerticDataConfig, self).__init__(**kwargs)
-        self.subsets = subsets
-
-
 class BerticData(datasets.GeneratorBasedBuilder):
     """Bertic dataset, used for training Bertic model."""
 
@@ -82,14 +70,6 @@ class BerticData(datasets.GeneratorBasedBuilder):
     # You will be able to load one or the other configurations in the following list with
     # data = datasets.load_dataset('my_dataset', 'first_domain')
     # data = datasets.load_dataset('my_dataset', 'second_domain')
-    BUILDER_CONFIGS = [
-        BerticDataConfig(
-            name="bertic",
-            subsets=["bertic"],
-            version=VERSION,
-            description="All subsets",
-        )
-    ]
 
     def _info(self):
         features = datasets.Features(
@@ -104,23 +84,23 @@ class BerticData(datasets.GeneratorBasedBuilder):
             citation=_CITATION,
         )
 
-    def _split_generators(
-        self, dl_manager: datasets.DownloadManager
-    ) -> List[datasets.SplitGenerator]:
-        urls_to_download = {i: url for i, url in enumerate(_URLS)}
-        downloaded_files = dl_manager.download_and_extract(urls_to_download)
+    def _split_generators(self, dl_manager):
+        downloaded_files = dl_manager.download_and_extract(_URLS)
 
         return [
             datasets.SplitGenerator(
-                name=datasets.Split.TRAIN, gen_kwargs={"filepath": downloaded_files[i]}
+                name=url,
+                gen_kwargs={"filepath": downloaded_files[url]},
             )
-            for i in urls_to_download.keys()
+            for url in _URLS
         ]
 
-    def _generate_examples(self, data_files):
+    # method parameters are unpacked from `gen_kwargs` as given in `_split_generators`
+    def _generate_examples(self, filepath):
         key = 0
-        for name in data_files:
-            with gzip.open(name, "rb") as f:
+        for name in [filepath]:
+            # with gzip.open(name, "rb") as f:
+            with open(name, "r") as f:
                 for line in f.readlines():
-                    yield key, {"text": line.decode("uft-8").strip()}
+                    yield key, {"text": line.rstrip()}
                     key += 1