# 错误：获取 https://pypi.org/simple/mypackage/ 时出现 HTTP 错误 403（来自 https://pypi.org/simple）

- **ID:** `python/pip-http-error-403`
- **领域:** python
- **类别:** network_error
- **验证级别:** ai_generated
- **修复率:** 80%

## 根因

PyPI 服务器返回 403 Forbidden，通常是由于 IP 被屏蔽、速率限制或身份验证问题。

## 版本兼容性

| 版本 | 状态 | 引入 | 弃用 |
|------|------|------|------|
| 3.8 | active | — | — |
| 3.9 | active | — | — |
| 3.10 | active | — | — |
| 3.11 | active | — | — |
| 3.12 | active | — | — |

## 解决方案

1. **Use a different network or VPN** (85% 成功率)
   ```
   Switch to a different internet connection or use a VPN to change IP.
   ```
2. **Use a mirror of PyPI** (90% 成功率)
   ```
   pip install -i https://mirrors.aliyun.com/pypi/simple/ mypackage
   ```

## 无效尝试

- **Using --proxy flag with incorrect proxy settings** — If the proxy is misconfigured, it may cause further errors. (70% 失败率)
- **Ignoring and retrying later** — The issue may persist if it's an IP block or authentication problem. (50% 失败率)