Mish Ushakov 4a2a6c7051 Add Templates SDK (#871)
### Merge Templates SDK into E2B SDK.

This PR merges code from Templates SDK to E2B SDK.

**Changelog**

- Added new error classes: BuildError, FileUploadError.
- Added template API endpoints to API Client generation (Python).
- Updated API Clients error handling to throw BuildError in addition to
SandboxError.
- Exported Template and TemplateAsync classes.
- Moved `getRuntime` utility method from api to utils.
- Browser is supported except file operations (COPY). Incompatible
modules are not bundled, using dynamic imports (tar, glob) in supported
environments (Node, Deno, Bun) instead.
- Basic tests were added, subject to expansion in a follow-up PR.
- Breaking: Before, 401 error was raising `SandboxError`, which was
incorrect, now it will raise `AuthenticationError`. I have also changed
the `AuthenticationError` to extend Error class, not `SandboxError`
anymore as it's now thrown by both Sandbox and Template.

**Usage**

JavaScript

```js
import { Template } from 'e2b';

const template = Template()
  .fromImage('ubuntu:22.04')
  .copy('folder/*.txt', 'folder', { forceUpload: true })
  .setEnvs({
    ENV_1: 'value1',
    ENV_2: 'value2',
  })
  .runCmd('cat folder/test.txt')
  .setWorkdir('/app')
  .setStartCmd('echo "Hello, world!"', Template.waitForTimeout('10s'))

await Template.build(template, {
  alias: 'test-template',
  cpuCount: 1,
  memoryMB: 1024,
  onBuildLogs: (logEntry) => console.log(logEntry.toString()),
})

```

Python

```py
from e2b import Template

template = (
    Template()
    .from_image("ubuntu:22.04")
    .copy("folder/*.txt", "folder", force_upload=True)
    .set_envs(
        {
            "ENV_1": "value1",
            "ENV_2": "value2",
        }
    )
    .run_cmd("cat folder/test.txt")
    .set_workdir("/app")
    .set_start_cmd("echo 'Hello, world!'", Template.wait_for_timeout("10s"))
)

Template.build(
    template,
    alias="test-template",
    cpu_count=1,
    memory_mb=1024,
    on_build_logs=lambda log_entry: print(log_entry),
)
```

Python Async

```py
from e2b import AsyncTemplate

template = (
    AsyncTemplate()
    .from_image("ubuntu:22.04")
    .copy("folder/*.txt", "folder", force_upload=True)
    .set_envs(
        {
            "ENV_1": "value1",
            "ENV_2": "value2",
        }
    )
    .run_cmd("cat folder/test.txt")
    .set_workdir("/app")
    .set_start_cmd("echo 'Hello, world!'", Template.wait_for_timeout("10s"))
)

await AsyncTemplate.build(
    template,
    alias="test-template",
    cpu_count=1,
    memory_mb=1024,
    on_build_logs=lambda log_entry: print(log_entry),
)
```

---

Merge progress

- [x] JavaScript SDK
- [x] Python SDK
- [x] Tests
- [x] Split files for review
2025-09-05 22:00:22 +02:00
2025-09-05 22:00:22 +02:00
2024-10-15 11:52:54 -07:00
2025-09-03 12:49:17 +00:00
2025-09-05 22:00:22 +02:00
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
2025-03-13 03:36:40 -07:00
2023-07-01 17:08:01 -07:00
2025-06-07 10:09:19 -07:00
2023-05-21 10:51:33 -07:00
2025-09-05 22:00:22 +02:00

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%