Add minimum version check in examples (#10724)

* Add minimum version check in examples

* Style

* No need for new line maybe?

* Add helpful comment

examples/multiple-choice/run_swag.py

@@ -42,8 +42,12 @@ from transformers import (
 from transformers.file_utils import PaddingStrategy
 from transformers.tokenization_utils_base import PreTrainedTokenizerBase
 from transformers.trainer_utils import get_last_checkpoint, is_main_process
+from transformers.utils import check_min_version
 
 
+# Will error if the minimal version of Transformers is not installed. Remove at your own risks.
+check_min_version("4.4.0.dev0")
+
 logger = logging.getLogger(__name__)