Make RedCaps streamable (again) (#3737)

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

dataset_infos.json

@@ -1 +1 @@
-{"plain_text": {"description": "This dataset is part of EleutherAI/The Pile dataset and is a dataset for Language Models from processing stackexchange data dump, which is an anonymized dump of all user-contributed content on the Stack Exchange network.\n", "citation": "@article{pile,\n    title={The {P}ile: An 800GB Dataset of Diverse Text for Language Modeling},\n    author={Gao, Leo and Biderman, Stella and Black, Sid and Golding, Laurence and Hoppe, Travis and Foster, Charles and Phang, Jason and He, Horace and Thite, Anish and Nabeshima, Noa and Presser, Shawn and Leahy, Connor},\n    journal={arXiv preprint arXiv:2101.00027},\n    year={2020}\n}\n", "homepage": "https://github.com/EleutherAI/stackexchange-dataset", "license": "", "features": {"domain": {"dtype": "string", "id": null, "_type": "Value"}, "text": {"dtype": "string", "id": null, "_type": "Value"}}, "post_processed": null, "supervised_keys": null, "task_templates": null, "builder_name": "the_pile_stack_exchange", "config_name": "plain_text", "version": {"version_str": "1.0.0", "description": null, "major": 1, "minor": 0, "patch": 0}, "splits": {"train": {"name": "train", "num_bytes": 11075434609, "num_examples": 5096117, "dataset_name": "the_pile_stack_exchange"}}, "download_checksums": {"https://the-eye.eu/public/AI/pile_preliminary_components/stackexchange_dataset.tar": {"num_bytes": 36802959360, "checksum": "f64f31d20db8d8692c1a019314a14974b4911a34ffef126feaf42da88860c666"}}, "download_size": 36802959360, "post_processing_size": null, "dataset_size": 11075434609, "size_in_bytes": 47878393969}}
+{"plain_text": {"description": "This dataset is part of EleutherAI/The Pile dataset and is a dataset for Language Models from processing stackexchange data dump, which is an anonymized dump of all user-contributed content on the Stack Exchange network.\n", "citation": "@article{pile,\n    title={The {P}ile: An 800GB Dataset of Diverse Text for Language Modeling},\n    author={Gao, Leo and Biderman, Stella and Black, Sid and Golding, Laurence and Hoppe, Travis and Foster, Charles and Phang, Jason and He, Horace and Thite, Anish and Nabeshima, Noa and Presser, Shawn and Leahy, Connor},\n    journal={arXiv preprint arXiv:2101.00027},\n    year={2020}\n}\n", "homepage": "https://github.com/EleutherAI/stackexchange-dataset", "license": "", "features": {"domain": {"dtype": "string", "id": null, "_type": "Value"}, "text": {"dtype": "string", "id": null, "_type": "Value"}}, "post_processed": null, "supervised_keys": null, "task_templates": null, "builder_name": "the_pile_stack_exchange", "config_name": "plain_text", "version": {"version_str": "1.0.0", "description": null, "major": 1, "minor": 0, "patch": 0}, "splits": {"train": {"name": "train", "num_bytes": 11075434609, "num_examples": 5096117, "dataset_name": "the_pile_stack_exchange"}}, "download_checksums": {"https://mystic.the-eye.eu/public/AI/pile_preliminary_components/stackexchange_dataset.tar": {"num_bytes": 36802959360, "checksum": "f64f31d20db8d8692c1a019314a14974b4911a34ffef126feaf42da88860c666"}}, "download_size": 36802959360, "post_processing_size": null, "dataset_size": 11075434609, "size_in_bytes": 47878393969}}

the_pile_stack_exchange.py

@@ -34,7 +34,8 @@ This dataset is part of EleutherAI/The Pile dataset and is a dataset for Languag
 which is an anonymized dump of all user-contributed content on the Stack Exchange network.
 """
 
-_URL = "https://the-eye.eu/public/AI/pile_preliminary_components/stackexchange_dataset.tar"
+_HOST_URL = "https://mystic.the-eye.eu"  # Before: "https://the-eye.eu"
+_URL = f"{_HOST_URL}/public/AI/pile_preliminary_components/stackexchange_dataset.tar"
 
 
 class ThePileStackExchange(datasets.GeneratorBasedBuilder):