get_pyproject_version() — langchain Function Reference

Architecture documentation for the get_pyproject_version() function in check_version.py from the langchain codebase.

Function python LangChainCore ApiManagement called by 1

Entity Profile

LangChainCore→ ApiManagement→ get_pyproject_version() — langchain Function Reference

Dependency Diagram

graph TD
  3bf46656_01e8_29bf_28c2_0a2b6164bcc8["get_pyproject_version()"]
  38914e20_32e7_35e1_71af_1a3b2e7d5416["check_version.py"]
  3bf46656_01e8_29bf_28c2_0a2b6164bcc8 -->|defined in| 38914e20_32e7_35e1_71af_1a3b2e7d5416
  06661442_038e_b46d_78bf_48e3415d8d56["main()"]
  06661442_038e_b46d_78bf_48e3415d8d56 -->|calls| 3bf46656_01e8_29bf_28c2_0a2b6164bcc8
  style 3bf46656_01e8_29bf_28c2_0a2b6164bcc8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/scripts/check_version.py lines 13–17

def get_pyproject_version(pyproject_path: Path) -> str | None:
    """Extract version from pyproject.toml."""
    content = pyproject_path.read_text()
    match = re.search(r'^version\s*=\s*"([^"]+)"', content, re.MULTILINE)
    return match.group(1) if match else None