langchain Architecture Docs
Home / Function/ check_package_version() — langchain Function Reference

check_package_version() — langchain Function Reference

Architecture documentation for the check_package_version() function in parser.py from the langchain codebase.

Function python AgentOrchestration ClassicChains

Entity Profile

Dependency Diagram

graph TD
  be2c2b36_539c_91f5_321b_e854cd9224c9["check_package_version()"]
  1ae7993b_d5cf_8ebd_a7db_4833692784eb["parser.py"]
  be2c2b36_539c_91f5_321b_e854cd9224c9 -->|defined in| 1ae7993b_d5cf_8ebd_a7db_4833692784eb
  style be2c2b36_539c_91f5_321b_e854cd9224c9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/chains/query_constructor/parser.py lines 10–13

    check_package_version("lark", gte_version="1.1.5")
    from lark import Lark, Transformer, v_args

    _HAS_LARK = True

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does check_package_version() do?
check_package_version() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/chains/query_constructor/parser.py.
Where is check_package_version() defined?
check_package_version() is defined in libs/langchain/langchain_classic/chains/query_constructor/parser.py at line 10.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free