Update hello.py

hello.py

@@ -1 +1,43 @@
-print("\n\nhello\n\n")
+print("\n\nhello\n\n")
+import evaluate
+from evaluate.evaluation_suite import SubTask
+
+
+class Suite(evaluate.EvaluationSuite):
+
+    def __init__(self, name):
+        super().__init__(name)
+
+        self.preprocessor = lambda x: {"text": x["text"].lower()}
+        self.suite = [
+            SubTask(
+                task_type="text-classification",
+                data="imdb",
+                split="test[:10]",
+                data_preprocessor=self.preprocessor,
+                args_for_task={
+                    "metric": "accuracy",
+                    "input_column": "text",
+                    "label_column": "label",
+                    "label_mapping": {
+                        "LABEL_0": 0.0,
+                        "LABEL_1": 1.0
+                    }
+                }
+            ),
+            SubTask(
+                task_type="text-classification",
+                data="sst2",
+                split="test[:10]",
+                data_preprocessor=lambda x: {"sentence": x["sentence"].lower()},
+                args_for_task={
+                    "metric": "accuracy",
+                    "input_column": "sentence",
+                    "label_column": "label",
+                    "label_mapping": {
+                        "LABEL_0": 0.0,
+                        "LABEL_1": 1.0
+                    }
+                }
+            )
+        ]