Update kinopoisk.py

kinopoisk.py

@@ -1,6 +1,18 @@
 import datasets
 import pandas as pd
 
+_CITATION = """\
+@article{blinov2013research,
+  title={Research of lexical approach and machine learning methods for sentiment analysis},
+  author={Blinov, PD and Klekovkina, Maria and Kotelnikov, Eugeny and Pestov, Oleg},
+  journal={Computational Linguistics and Intellectual Technologies},
+  volume={2},
+  number={12},
+  pages={48--58},
+  year={2013}
+}
+"""
+
 class KinopoiskReviewsConfig(datasets.BuilderConfig):
     def __init__(self, features, **kwargs):
         super(KinopoiskReviewsConfig, self).__init__(version=datasets.Version("1.0.0", ""), **kwargs)
@@ -16,10 +28,6 @@ class Kinopoisk(datasets.GeneratorBasedBuilder):
     ]
     
     def _info(self):
-        #features = {feature: datasets.Value("string") for feature in self.config.features}
-        #if self.config.name == "simple":
-        #    features = {feature: datasets.Value("string") for feature in self.config.features}
-        #features["Idx"] = datasets.Value("int32")
         return datasets.DatasetInfo(
             description='Kinopoisk movie reviews dataset.',
             features=datasets.Features(
@@ -38,19 +46,17 @@ class Kinopoisk(datasets.GeneratorBasedBuilder):
             ),
             supervised_keys=None,
             homepage='',
-            citation='',
+            citation=_CITATION,
         )
     
     def _split_generators(self, dl_manager: datasets.DownloadManager):
         urls_to_download = {
-            "train": "kinopoisk.jsonl",
-            "dev": "kinopoisk.jsonl",
+            "train": "kinopoisk.jsonl"
         }
         downloaded_files = dl_manager.download_and_extract(urls_to_download)
         
         return [
             datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepath": downloaded_files["train"]}),
-            datasets.SplitGenerator(name=datasets.Split.VALIDATION, gen_kwargs={"filepath": downloaded_files["dev"]}),
         ]
             
     def _generate_examples(self, filepath):