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

requires_input() — langchain Function Reference

Architecture documentation for the requires_input() function in eval_chain.py from the langchain codebase.

Function python LangChainCore Runnables calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  861902f8_4f6a_2530_8e68_ed445dcc96b8["requires_input()"]
  6b783916_2e41_8d2a_dba2_81813096b7c4["ContextQAEvalChain"]
  861902f8_4f6a_2530_8e68_ed445dcc96b8 -->|defined in| 6b783916_2e41_8d2a_dba2_81813096b7c4
  cdb2c989_3b4d_3871_03d9_813cf856c525["requires_input()"]
  cdb2c989_3b4d_3871_03d9_813cf856c525 -->|calls| 861902f8_4f6a_2530_8e68_ed445dcc96b8
  cdb2c989_3b4d_3871_03d9_813cf856c525["requires_input()"]
  861902f8_4f6a_2530_8e68_ed445dcc96b8 -->|calls| cdb2c989_3b4d_3871_03d9_813cf856c525
  style 861902f8_4f6a_2530_8e68_ed445dcc96b8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/evaluation/qa/eval_chain.py lines 233–235

    def requires_input(self) -> bool:
        """Whether the chain requires an input string."""
        return True

Domain

Subdomains

Defined In

Calls

Called By

Source

Frequently Asked Questions

What does requires_input() do?
requires_input() is a function in the langchain codebase, defined in libs/langchain/langchain_classic/evaluation/qa/eval_chain.py.
Where is requires_input() defined?
requires_input() is defined in libs/langchain/langchain_classic/evaluation/qa/eval_chain.py at line 233.
What does requires_input() call?
requires_input() calls 1 function(s): requires_input.
What calls requires_input()?
requires_input() is called by 1 function(s): requires_input.

Analyze Your Own Codebase

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

Try Supermodel Free