LangChain Reference home pageLangChain ReferenceLangChain Reference
  • GitHub
  • Main Docs
Deep Agents
LangChain
LangGraph
Integrations
LangSmith
  • 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

OverviewGraphsFunctional APIPregelCheckpointingStorageCachingTypesRuntimeConfigErrorsConstantsChannelsAgents
LangGraph CLI
LangGraph SDK
LangGraph Supervisor
LangGraph Swarm
Language
Theme
Pythonlanggraphpregel_algoCall
Class●Since v0.6

Call

Copy
Call(
  self,
  func: Callable,
  input: tuple[tuple[Any, ...], dict[str, Any]],
  *,
  retry_policy: Sequence[RetryPolicy] | None,
  cache_policy: CachePolicy | None,
  callbacks: Callbacks
)

Constructors

constructor
__init__
NameType
funcCallable
inputtuple[tuple[Any, ...], dict[str, Any]]
retry_policySequence[RetryPolicy] | None
cache_policyCachePolicy | None
callbacksCallbacks

Attributes

attribute
func: Callable
attribute
input: tuple[tuple[Any, ...], dict[str, Any]]
attribute
retry_policy: Sequence[RetryPolicy] | None
attribute
cache_policy: CachePolicy | None
attribute
callbacks: Callbacks
View source on GitHub