LangChain Reference home page

GitHub
Main Docs

Overview
Graphs
Functional API
Pregel
Checkpointing
Storage
Caching
Types
Runtime
Config
Errors
Constants
Channels
Agents

LangGraph CLI

LangGraph SDK

LangGraph Supervisor

LangGraph Swarm

⌘I

LangChain Assistant

Ask a question to get started

Enter to send•Shift+Enter new line

Menu

Overview Graphs Functional API Pregel Checkpointing Storage Caching Types Runtime Config Errors Constants Channels Agents

LangGraph Supervisor

LangGraph Swarm

Language

Theme

Pythonlanggraph_internal_serdecollect_allowlist_from_schemas

Function●Since v1.0

collect_allowlist_from_schemas

Copy

collect_allowlist_from_schemas(
  *,
  schemas: list[type[Any]] | None = None,
  channels: dict

View source on GitHub

[

,

Any

]

|

None

=

None

)

->

[

[

,

.

.

.

]

]