[to #43115513] remove easynlp trainer test

Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/9567392

tests/trainers/test_sequence_classification_trainer.py

@@ -1,38 +0,0 @@
-import unittest
-import zipfile
-from pathlib import Path
-
-from modelscope.fileio import File
-from modelscope.trainers import build_trainer
-from modelscope.utils.logger import get_logger
-
-logger = get_logger()
-
-
-class SequenceClassificationTrainerTest(unittest.TestCase):
-
-    def test_sequence_classification(self):
-        model_url = 'https://atp-modelzoo-sh.oss-cn-shanghai.aliyuncs.com' \
-                    '/release/easynlp_modelzoo/alibaba-pai/bert-base-sst2.zip'
-        cache_path_str = r'.cache/easynlp/bert-base-sst2.zip'
-        cache_path = Path(cache_path_str)
-
-        if not cache_path.exists():
-            cache_path.parent.mkdir(parents=True, exist_ok=True)
-            cache_path.touch(exist_ok=True)
-            with cache_path.open('wb') as ofile:
-                ofile.write(File.read(model_url))
-
-        with zipfile.ZipFile(cache_path_str, 'r') as zipf:
-            zipf.extractall(cache_path.parent)
-
-        path: str = './configs/nlp/sequence_classification_trainer.yaml'
-        default_args = dict(cfg_file=path)
-        trainer = build_trainer('bert-sentiment-analysis', default_args)
-        trainer.train()
-        trainer.evaluate()
-
-
-if __name__ == '__main__':
-    unittest.main()
-    ...