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[data] support loading folder from remote (#8078)

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Eric Tang 2025-05-16 00:35:38 -07:00 committed by GitHub
parent e8a18c17e9
commit 130bfaf8e3
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1 changed files with 13 additions and 2 deletions
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15
src/llamafactory/data/data_utils.py
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@ -169,11 +169,22 @@ def read_cloud_json(cloud_path):
try:
# Try with anonymous access first
fs = setup_fs(cloud_path, anon=True)
return _read_json_with_fs(fs, cloud_path, lines=cloud_path.endswith(".jsonl"))
except Exception:
# Try again with credentials
fs = setup_fs(cloud_path)
return _read_json_with_fs(fs, cloud_path, lines=cloud_path.endswith(".jsonl"))
if fs.isdir(cloud_path):
files = [x["Key"] for x in fs.listdir(cloud_path)]
else:
files = [cloud_path]
# filter out non-JSON files
files = [file for file in files if file.endswith(".json") or file.endswith(".jsonl")]
if not files:
raise ValueError(f"No JSON/JSONL files found in the specified path: {cloud_path}")
data = []
for file in files:
data.extend(_read_json_with_fs(fs, file, lines=file.endswith(".jsonl")))
return data
def _read_json_with_fs(fs, path, lines=True):