mirror of
https://github.com/hwchase17/langchain
synced 2024-11-06 03:20:49 +00:00
17 lines
585 B
Python
17 lines
585 B
Python
from pathlib import Path
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from typing import Set, Optional
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def get_package_root(cwd: Optional[Path] = None) -> Path:
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# traverse path for routes to host (any directory holding a pyproject.toml file)
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package_root = Path.cwd() if cwd is None else cwd
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visited: Set[Path] = set()
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while package_root not in visited:
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visited.add(package_root)
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pyproject_path = package_root / "pyproject.toml"
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if pyproject_path.exists():
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return package_root
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package_root = package_root.parent
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raise FileNotFoundError("No pyproject.toml found")
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