Adding more debug information in file extraction.

PiperOrigin-RevId: 275897552

Author: cyfra

tensorflow_datasets/core/download/extractor.py

@@ -85,12 +85,14 @@ def _sync_extract(self, from_path, method, to_path):
     """Returns `to_path` once resource has been extracted there."""
     to_path_tmp = '%s%s_%s' % (to_path, constants.INCOMPLETE_SUFFIX,
                                uuid.uuid4().hex)
+    path = None
     try:
       for path, handle in iter_archive(from_path, method):
         path = tf.compat.as_text(path)
         _copy(handle, path and os.path.join(to_path_tmp, path) or to_path_tmp)
     except BaseException as err:
-      msg = 'Error while extracting %s to %s : %s' % (from_path, to_path, err)
+      msg = 'Error while extracting %s to %s (file: %s) : %s' % (
+          from_path, to_path, path, err)
       raise ExtractError(msg)
     # `tf.io.gfile.Rename(overwrite=True)` doesn't work for non empty
     # directories, so delete destination first, if it already exists.