add mini config

python-state-changes.py

@@ -1,5 +1,6 @@
 """Python State Changes"""
 from random import choice, shuffle
+from sys import maxsize
 import datasets
 import json
 
@@ -24,6 +25,9 @@ class PythonStateChanges(datasets.GeneratorBasedBuilder):
     VERSION = datasets.Version("1.1.0")
     BUILDER_CONFIGS = [
         datasets.BuilderConfig(version=VERSION),
+        datasets.BuilderConfig(
+            name="mini", version=VERSION, description="100k subset of the dataset."
+        ),
     ]
     DEFAULT_CONFIG_NAME = "default"
 
@@ -38,11 +42,13 @@ class PythonStateChanges(datasets.GeneratorBasedBuilder):
         data_path = dl_manager.download(_DATA_URL)
         return [
             datasets.SplitGenerator(
-                name=datasets.Split.TRAIN, gen_kwargs={'path': data_path}
+                name=datasets.Split.TRAIN, gen_kwargs={'path': data_path, 'max_steps': 100_000 if self.config.name == 'mini' else float('inf')}
             ),
         ]
 
-    def _generate_examples(self, path):
+    def _generate_examples(self, path, max_steps):
         with open(path, 'r', encoding="utf-8") as f:
             for id_, line in enumerate(f):
                 yield id_, json.loads(line)
+                if id_ >= maxsize:
+                    break