[to #42670107] restore pydataset test

* pydataset unitest
        Link: https://code.alibaba-inc.com/Ali-MaaS/MaaS-lib/codereview/9132896

modelscope/utils/registry.py

@@ -78,7 +78,7 @@ class Registry(object):
                                f'{self._name}[{default_group}] and will '
                                'be overwritten')
                 logger.warning(f'{self._modules[default_group][module_name]}'
-                               'to {module_cls}')
+                               f'to {module_cls}')
         # also register module in the default group for faster access
         # only by module name
         self._modules[default_group][module_name] = module_cls

tests/pipelines/test_image_matting.py

@@ -60,7 +60,7 @@ class ImageMattingTest(unittest.TestCase):
         cv2.imwrite('result.png', result['output_png'])
         print(f'Output written to {osp.abspath("result.png")}')
 
-    @unittest.skipUnless(test_level() >= 2, 'skip test in current test level')
+    @unittest.skipUnless(test_level() >= 1, 'skip test in current test level')
     def test_run_with_modelscope_dataset(self):
         dataset = PyDataset.load('beans', split='train', target='image')
         img_matting = pipeline(Tasks.image_matting, model=self.model_id)

tests/pydatasets/test_py_dataset.py

@@ -33,8 +33,6 @@ class ImgPreprocessor(Preprocessor):
 
 class PyDatasetTest(unittest.TestCase):
 
-    @unittest.skipUnless(test_level() >= 2,
-                         'skip test due to dataset api problem')
     def test_ds_basic(self):
         ms_ds_full = PyDataset.load('squad')
         ms_ds_full_hf = hfdata.load_dataset('squad')