LangChain Reference home pageLangChain ReferenceLangChain Reference
  • GitHub
  • Main Docs
Deep Agents
LangChain
LangGraph
Integrations
LangSmith
  • Overview
    • Overview
    • Caches
    • Callbacks
    • Documents
    • Document loaders
    • Embeddings
    • Exceptions
    • Language models
    • Serialization
    • Output parsers
    • Prompts
    • Rate limiters
    • Retrievers
    • Runnables
    • Utilities
    • Vector stores
    MCP Adapters
    Standard Tests
    Text Splitters
    ⌘I

    LangChain Assistant

    Ask a question to get started

    Enter to send•Shift+Enter new line

    Menu

    OverviewCachesCallbacksDocumentsDocument loadersEmbeddingsExceptionsLanguage modelsSerializationOutput parsersPromptsRate limitersRetrieversRunnablesUtilitiesVector stores
    MCP Adapters
    Standard Tests
    Text Splitters
    Language
    Theme
    Pythonlangchain-corerunnablesgraph_ascii
    Module●Since v0.1

    graph_ascii

    Draws DAG in ASCII.

    Adapted from https://github.com/iterative/dvc/blob/main/dvc/dagascii.py.

    Functions

    function
    draw_ascii

    Build a DAG and draw it in ASCII.

    Classes

    class
    LangEdge

    Edge in a graph.

    class
    VertexViewer

    VertexViewer class.

    Class to define vertex box boundaries that will be accounted for during graph building by grandalf.

    class
    AsciiCanvas

    Class for drawing in ASCII.

    View source on GitHub