ayield_keys() — langchain Function Reference

Architecture documentation for the ayield_keys() function in stores.py from the langchain codebase.

Function python LangChainCore ApiManagement calls 1 called by 1

Entity Profile

LangChainCore→ ApiManagement→ ayield_keys() — langchain Function Reference

Dependency Diagram

graph TD
  0650196e_b1ee_10b8_d438_0d53e4909224["ayield_keys()"]
  56b372c7_b624_5ca7_090f_cbca197126c9["InMemoryBaseStore"]
  0650196e_b1ee_10b8_d438_0d53e4909224 -->|defined in| 56b372c7_b624_5ca7_090f_cbca197126c9
  209b297b_10f4_b869_0579_6cd920be0ca0["ayield_keys()"]
  209b297b_10f4_b869_0579_6cd920be0ca0 -->|calls| 0650196e_b1ee_10b8_d438_0d53e4909224
  209b297b_10f4_b869_0579_6cd920be0ca0["ayield_keys()"]
  0650196e_b1ee_10b8_d438_0d53e4909224 -->|calls| 209b297b_10f4_b869_0579_6cd920be0ca0
  style 0650196e_b1ee_10b8_d438_0d53e4909224 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/stores.py lines 226–241

    async def ayield_keys(self, *, prefix: str | None = None) -> AsyncIterator[str]:
        """Async get an async iterator over keys that match the given prefix.

        Args:
            prefix: The prefix to match.

        Yields:
            The keys that match the given prefix.
        """
        if prefix is None:
            for key in self.store:
                yield key
        else:
            for key in self.store:
                if key.startswith(prefix):
                    yield key