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test_utils.py — langchain Source File

Architecture documentation for test_utils.py, a python file in the langchain codebase. 3 imports, 0 dependents.

File python LangChainCore Runnables 3 imports 2 functions

Entity Profile

Dependency Diagram

graph LR
  473c72a3_8cd9_5a6c_fe40_ea989589079a["test_utils.py"]
  b7996424_637b_0b54_6edf_2e18e9c1a8bf["re"]
  473c72a3_8cd9_5a6c_fe40_ea989589079a --> b7996424_637b_0b54_6edf_2e18e9c1a8bf
  f69d6389_263d_68a4_7fbf_f14c0602a9ba["pytest"]
  473c72a3_8cd9_5a6c_fe40_ea989589079a --> f69d6389_263d_68a4_7fbf_f14c0602a9ba
  bd035cf2_5933_bc0f_65e9_0dfe57627ca3["langchain_core.utils"]
  473c72a3_8cd9_5a6c_fe40_ea989589079a --> bd035cf2_5933_bc0f_65e9_0dfe57627ca3
  style 473c72a3_8cd9_5a6c_fe40_ea989589079a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import re

import pytest
from langchain_core.utils import check_package_version


def test_check_package_version_pass() -> None:
    check_package_version("PyYAML", gte_version="5.4.1")


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")

Domain

Subdomains

Functions

Dependencies

  • langchain_core.utils
  • pytest
  • re

Source

Frequently Asked Questions

What does test_utils.py do?
test_utils.py is a source file in the langchain codebase, written in python. It belongs to the LangChainCore domain, Runnables subdomain.
What functions are defined in test_utils.py?
test_utils.py defines 2 function(s): test_check_package_version_fail, test_check_package_version_pass.
What does test_utils.py depend on?
test_utils.py imports 3 module(s): langchain_core.utils, pytest, re.
Where is test_utils.py in the architecture?
test_utils.py is located at libs/langchain/tests/unit_tests/test_utils.py (domain: LangChainCore, subdomain: Runnables, directory: libs/langchain/tests/unit_tests).

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