LangChain Reference home pageLangChain ReferenceLangChain Reference
  • GitHub
  • Main Docs
Deep Agents
LangChain
LangGraph
Integrations
LangSmith
  • Overview
  • Client
  • AsyncClient
  • Run Helpers
  • Run Trees
  • Evaluation
  • Schemas
  • Utilities
  • Wrappers
  • Anonymizer
  • Testing
  • Expect API
  • Middleware
  • Pytest Plugin
  • Deployment SDK
⌘I

LangChain Assistant

Ask a question to get started

Enter to send•Shift+Enter new line

Menu

OverviewClientAsyncClientRun HelpersRun TreesEvaluationSchemasUtilitiesWrappersAnonymizerTestingExpect APIMiddlewarePytest PluginDeployment SDK
Language
Theme
Pythonlangsmithsandbox_sandboxSandboxstart
Method●Since v0.7

start

Copy
start(
  self,
  *,
  timeout: int = 120,
  headers: RequestHeaders = None
) ->
View source on GitHub
None

Parameters

NameTypeDescription
timeoutint
Default:120
headersRequestHeaders
Default:None

Start a stopped sandbox and wait until ready.

After starting, the sandbox's status and dataplane_url are updated in place.

Timeout in seconds when waiting for ready.

Optional per-request header overrides.