Make RedCaps streamable (again) (#3737)

Commit from https://github.com/huggingface/datasets/commit/5f52561f6c35d4e3ccad87ff949a729b34d2d0d2

the_pile.py

@@ -50,21 +50,22 @@ _LICENSES = {
     "uspto": "Unknown",
 }
 
+_HOST_URL = "https://mystic.the-eye.eu"  # Before: "https://the-eye.eu"
 _DATA_URLS = {
     "all": {
-        "train": [f"https://the-eye.eu/public/AI/pile/train/{i:0>2}.jsonl.zst" for i in range(30)],
-        "validation": ["https://the-eye.eu/public/AI/pile/val.jsonl.zst"],
-        "test": ["https://the-eye.eu/public/AI/pile/test.jsonl.zst"],
+        "train": [f"{_HOST_URL}/public/AI/pile/train/{i:0>2}.jsonl.zst" for i in range(30)],
+        "validation": [f"{_HOST_URL}/public/AI/pile/val.jsonl.zst"],
+        "test": [f"{_HOST_URL}/public/AI/pile/test.jsonl.zst"],
     },
     "enron_emails": "http://eaidata.bmk.sh/data/enron_emails.jsonl.zst",
-    "europarl": "https://the-eye.eu/public/AI/pile_preliminary_components/EuroParliamentProceedings_1996_2011.jsonl.zst",
-    "free_law": "https://the-eye.eu/public/AI/pile_preliminary_components/FreeLaw_Opinions.jsonl.zst",
-    "hacker_news": "https://the-eye.eu/public/AI/pile_preliminary_components/hn.tar.gz",
-    "nih_exporter": "https://the-eye.eu/public/AI/pile_preliminary_components/NIH_ExPORTER_awarded_grant_text.jsonl.zst",
-    "pubmed": "https://the-eye.eu/public/AI/pile_preliminary_components/PUBMED_title_abstracts_2019_baseline.jsonl.zst",
-    "pubmed_central": "https://the-eye.eu/public/AI/pile_preliminary_components/PMC_extracts.tar.gz",
-    "ubuntu_irc": "https://the-eye.eu/public/AI/pile_preliminary_components/ubuntu_irc_until_2020_9_1.jsonl.zst",
-    "uspto": "https://the-eye.eu/public/AI/pile_preliminary_components/pile_uspto.tar",
+    "europarl": f"{_HOST_URL}/public/AI/pile_preliminary_components/EuroParliamentProceedings_1996_2011.jsonl.zst",
+    "free_law": f"{_HOST_URL}/public/AI/pile_preliminary_components/FreeLaw_Opinions.jsonl.zst",
+    "hacker_news": f"{_HOST_URL}/public/AI/pile_preliminary_components/hn.tar.gz",
+    "nih_exporter": f"{_HOST_URL}/public/AI/pile_preliminary_components/NIH_ExPORTER_awarded_grant_text.jsonl.zst",
+    "pubmed": f"{_HOST_URL}/public/AI/pile_preliminary_components/PUBMED_title_abstracts_2019_baseline.jsonl.zst",
+    "pubmed_central": f"{_HOST_URL}/public/AI/pile_preliminary_components/PMC_extracts.tar.gz",
+    "ubuntu_irc": f"{_HOST_URL}/public/AI/pile_preliminary_components/ubuntu_irc_until_2020_9_1.jsonl.zst",
+    "uspto": f"{_HOST_URL}/public/AI/pile_preliminary_components/pile_uspto.tar",
 }
 
 _FEATURES = {