Mish Ushakov e87576fb7c Dockerfile output - change ENV var syntax (#1004)
Current env var syntax won't be anymore supported by Docker and is
currently blocking local development.

```
3 warnings found (use docker --debug to expand):
 - LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy "ENV key value" format (line 2)
```

<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> Use "ENV key=value" in generated Dockerfiles and add tests; minor
devcontainer path string cast.
> 
> - **Template/Dockerfile generation**:
> - **JS SDK (`packages/js-sdk/src/template/index.ts`)**: Handle `ENV`
instructions and output as `ENV key=value ...`.
> - **Python SDK (`packages/python-sdk/e2b/template/main.py`)**: Same
`ENV` formatting; also cast `devcontainer_directory` to `str` in
devcontainer start command.
> - **Tests**:
>   - **JS**: Add `toDockerfile` test covering `ENV` output.
> - **Python (sync/async)**: Add tests for `ENV` output in generated
Dockerfiles.
> - **Changeset**: Patch releases for `@e2b/python-sdk` and `e2b`.
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
4a9c504167dd8069551724d83bfa66f0859c1bd4. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->
2025-11-01 00:28:06 +01:00
2025-10-30 02:13:40 -07:00
2025-10-31 12:29:43 +00:00
2025-07-31 14:03:28 -07:00
2025-01-23 21:17:08 -08:00
2024-10-15 08:29:46 -07:00
2024-10-15 10:39:10 -07:00
2024-10-15 11:52:54 -07:00
2025-10-07 12:27:32 +02:00
2023-07-01 17:08:01 -07:00
2025-06-07 10:09:19 -07:00
2023-05-21 10:51:33 -07:00
2025-10-14 05:34:43 -07:00
2025-10-31 12:29:43 +00:00

E2B SDK Preview E2B SDK Preview

Last 1 month downloads for the Python SDK Last 1 month downloads for the JavaScript SDK

What is E2B?

E2B is an open-source infrastructure that allows you to run AI-generated code in secure isolated sandboxes in the cloud. To start and control sandboxes, use our JavaScript SDK or Python SDK.

Note

This repository contains the core E2B SDK that's used in our main E2B Code Interpreter SDK.

Run your first Sandbox

1. Install SDK

JavaScript / TypeScript

npm i @e2b/code-interpreter

Python

pip install e2b-code-interpreter

2. Get your E2B API key

  1. Sign up to E2B here.
  2. Get your API key here.
  3. Set environment variable with your API key
E2B_API_KEY=e2b_***

3. Execute code with code interpreter inside Sandbox

JavaScript / TypeScript

import { Sandbox } from '@e2b/code-interpreter'

const sandbox = await Sandbox.create()
await sandbox.runCode('x = 1')

const execution = await sandbox.runCode('x+=1; x')
console.log(execution.text)  // outputs 2

Python

from e2b_code_interpreter import Sandbox

with Sandbox.create() as sandbox:
    sandbox.run_code("x = 1")
    execution = sandbox.run_code("x+=1; x")
    print(execution.text)  # outputs 2

4. Check docs

Visit E2B documentation.

5. E2B cookbook

Visit our Cookbook to get inspired by examples with different LLMs and AI frameworks.

Self-hosting

Read the self-hosting guide to learn how to set up the E2B infrastructure on your own. The infrastructure is deployed using Terraform.

Supported cloud providers:

  • 🟢 GCP
  • 🚧 AWS
  • Azure
  • General linux machine
S
Description
E2B 是开源的安全运行时环境,为企业级 AI Agent 提供真实工具支持。|GitHub 镜像 13.6k · 🍴 1k
https://github.com/e2b-dev/e2b Readme Apache-2.0 129 MiB
Languages
Python 57.1%
TypeScript 42.2%
Dockerfile 0.3%
JavaScript 0.1%
Makefile 0.1%
Other 0.1%