add requests timeout, add none for name not found

libriheavy.py

@@ -3,6 +3,7 @@ import gzip
 import os
 from pathlib import Path
 import re
+from time import sleep
 
 import datasets
 import numpy as np
@@ -119,8 +120,13 @@ class Libriheavy(datasets.GeneratorBasedBuilder):
                 metadata_path = dl_manager.download_and_extract(metadata_path)
                 with open(metadata_path, "r") as f:
                     speaker_metadata[speaker_id] = json.load(f)
-                speaker_name = requests.get(f"https://librivox.org/reader/{speaker_id}").text
-                speaker_name = re.findall("<h1>([^<>]+)</h1>", speaker_name)[0]
+                try:
+                    speaker_name = requests.get(f"https://librivox.org/reader/{speaker_id}").text
+                    speaker_name = re.findall("<h1>([^<>]+)</h1>", speaker_name)[0]
+                    sleep(0.5)
+                except IndexError:
+                    print(f"No name found for speaker with id {speaker_id}")
+                    speaker_name = "None"
                 speaker_metadata[speaker_id]["name"] = speaker_name
                 with open(f"{metadata_cache}/{speaker_id}.json", "w") as f:
                     json.dump(speaker_metadata[speaker_id], f)