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feat: support HF_ENDPOINT base url ENV VAR #217

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merged 2 commits into from
Sep 30, 2024
Merged

feat: support HF_ENDPOINT base url ENV VAR #217

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a0024fd
feat: support HF_ENDPOINT base url ENV VAR
jshield Sep 14, 2024
b39a251
fix: remove extraneous '/'
jshield Sep 18, 2024
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9 changes: 6 additions & 3 deletions exo/download/hf/hf_helpers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@

T = TypeVar("T")


async def get_local_snapshot_dir(repo_id: str, revision: str = "main") -> Optional[Path]:
refs_dir = get_repo_root(repo_id)/"refs"
refs_file = refs_dir/revision
Expand Down Expand Up @@ -69,6 +70,8 @@ def _add_wildcard_to_directories(pattern: str) -> str:
return pattern + "*"
return pattern

def get_hf_endpoint() -> str:
return os.environ.get('HF_ENDPOINT', "https://huggingface.co")

def get_hf_home() -> Path:
"""Get the Hugging Face home directory."""
Expand Down Expand Up @@ -99,7 +102,7 @@ def get_repo_root(repo_id: str) -> Path:


async def fetch_file_list(session, repo_id, revision, path=""):
api_url = f"https://huggingface.co/api/models/{repo_id}/tree/{revision}"
api_url = f"{get_hf_endpoint()}/api/models/{repo_id}/tree/{revision}"
url = f"{api_url}/{path}" if path else api_url

headers = await get_auth_headers()
Expand All @@ -124,7 +127,7 @@ async def fetch_file_list(session, repo_id, revision, path=""):
async def download_file(
session: aiohttp.ClientSession, repo_id: str, revision: str, file_path: str, save_directory: str, progress_callback: Optional[RepoFileProgressCallback] = None, use_range_request: bool = True
):
base_url = f"https://huggingface.co/{repo_id}/resolve/{revision}/"
base_url = f"{get_hf_endpoint()}/{repo_id}/resolve/{revision}/"
url = urljoin(base_url, file_path)
local_path = os.path.join(save_directory, file_path)

Expand Down Expand Up @@ -214,7 +217,7 @@ async def resolve_revision_to_commit_hash(repo_id: str, revision: str) -> str:

# Fetch the commit hash for the given revision
async with aiohttp.ClientSession() as session:
api_url = f"https://huggingface.co/api/models/{repo_id}/revision/{revision}"
api_url = f"{get_hf_endpoint()}/api/models/{repo_id}/revision/{revision}"
headers = await get_auth_headers()
async with session.get(api_url, headers=headers) as response:
if response.status != 200:
Expand Down