26 lines
795 B
Python
26 lines
795 B
Python
import os
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from urllib.parse import urlparse
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def load_file_from_url(
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url: str,
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*,
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model_dir: str,
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progress: bool = True,
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file_name: str | None = None,
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) -> str:
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"""Download a file from `url` into `model_dir`, using the file present if possible.
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Returns the path to the downloaded file.
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"""
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os.makedirs(model_dir, exist_ok=True)
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if not file_name:
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parts = urlparse(url)
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file_name = os.path.basename(parts.path)
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cached_file = os.path.abspath(os.path.join(model_dir, file_name))
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if not os.path.exists(cached_file):
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print(f'Downloading: "{url}" to {cached_file}\n')
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from torch.hub import download_url_to_file
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download_url_to_file(url, cached_file, progress=progress)
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return cached_file
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