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Quickstart: LangGraph Essentials - Python

Quickstart: LangGraph Essentials in Python teaches the essential components of LangGraph, including state, nodes, edges and memory, by building an email workflow.

Open at LangChain ↗Common questions

Who it suits

  • Python developers who want to build agent workflows as graphs.
  • Learners who want a short, hands-on introduction before the longer LangGraph course.

What it covers

  • Nodes, edges and conditional edges.
  • Memory.
  • Interrupts and human in the loop.
  • Putting it together in an email application.

Watch here

From LangChain’s own channel, so you can start without leaving Infrato. Nothing loads from YouTube until you press play.

  • LangChain · 2025

    LangChain Academy New Course: LangGraph Essentials

    Open on YouTube

Common questions about Quickstart: LangGraph Essentials - Python

Is it free?
LangChain Academy labels the course Free.
How long is Quickstart: LangGraph Essentials, Python?
The course page lists 13 lessons and 1 hour of video content.
Who runs it?
LangChain Academy, run by the company behind LangChain, LangGraph and LangSmith.

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Where this comes from

Written from LangChain’s own pages, read on 2026-10-13. Content, prices and availability change, so the provider’s page is the source. We are not affiliated with LangChain and this is not an endorsement.