add read_from_url logging

P3.py

@@ -41,6 +41,9 @@ _DATA_PATH = "data"
 _HUB_PATH = "https://huggingface.co/datasets/bigscience/P3/raw/main"
 
 
+logger = datasets.logging.get_logger(__name__)
+
+
 def load_cached_task(features_dict, tfrecord):
     # Use `FixedLenSequenceFeature` for sequences with variable length.
     def _feature_config(shape, dtype):
@@ -76,6 +79,7 @@ def read_from_url(url):
     # TODO: Ultimately, we should rely on the cache if internet is not available.
     try:
         content = urllib.request.urlopen(url, timeout=10.0)
+        logger.info(f"Downloaded {url}")
     except urllib.error.URLError as e:
         raise ConnectionError(e)
     return content.read().decode("utf-8")