test_check_package_version_fail() — langchain Function Reference

Architecture documentation for the test_check_package_version_fail() function in test_utils.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_check_package_version_fail() — langchain Function Reference

Dependency Diagram

graph TD
  f50095e7_36bd_8a96_a5cd_ca24741329a9["test_check_package_version_fail()"]
  473c72a3_8cd9_5a6c_fe40_ea989589079a["test_utils.py"]
  f50095e7_36bd_8a96_a5cd_ca24741329a9 -->|defined in| 473c72a3_8cd9_5a6c_fe40_ea989589079a
  style f50095e7_36bd_8a96_a5cd_ca24741329a9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/test_utils.py lines 11–15

def test_check_package_version_fail() -> None:
    with pytest.raises(
        ValueError, match=re.escape("Expected PyYAML version to be < 5.4.1. Received ")
    ):
        check_package_version("PyYAML", lt_version="5.4.1")