modify some dataset feature types to sequence and int

euscrawl.py

@@ -62,18 +62,18 @@ KEYS = [
     "source",
     "url",
     "author",
+    "type",
+    "lang",
     "category",
     "tags",
-    "revid",
     "id",
-    "type",
+    "revid",
     "year",
     "month",
     "day",
     "hour",
     "minute",
     "second",
-    "lang",
 ]
 
 
@@ -82,7 +82,32 @@ class EusCrawl(datasets.GeneratorBasedBuilder):
         return datasets.DatasetInfo(
             description=_DESCRIPTION,
             features=datasets.Features(
-                {key: datasets.Value("string") for key in KEYS},
+                {
+                    "title": datasets.Value("string"),
+                    "opening": datasets.Value("string"),
+                    "heading": datasets.Value("string"),
+                    "text": datasets.Value("string"),
+                    "extra": datasets.Sequence({
+                        "title": datasets.Value("string"),
+                        "text": datasets.Value("string"),
+                    }),
+                    "license": datasets.Value("string"),
+                    "source": datasets.Value("string"),
+                    "url": datasets.Value("string"),
+                    "author": datasets.Value("string"),
+                    "type": datasets.Value("string"),
+                    "lang": datasets.Value("string"),
+                    "category": datasets.Sequence(datasets.Value("string")),
+                    "tags": datasets.Sequence(datasets.Value("string")),
+                    "id": datasets.Value("int32"),
+                    "revid": datasets.Value("int32"),
+                    "year": datasets.Value("int32"),
+                    "month": datasets.Value("int32"),
+                    "day": datasets.Value("int32"),
+                    "hour": datasets.Value("int32"),
+                    "minute": datasets.Value("int32"),
+                    "second": datasets.Value("int32"),
+                }
             ),
             supervised_keys=None,
             homepage=_HOMEPAGE_URL,
@@ -104,4 +129,4 @@ class EusCrawl(datasets.GeneratorBasedBuilder):
                 for id, line in enumerate(file):
                     data = json.loads(line)
                     # defaut to empty string if field is missing
-                    yield id, {key: data.get(key, "") for key in KEYS}
+                    yield id, {key: data.get(key, None) for key in KEYS}