当前位置:网站首页>【问题记录】pip 安装报错 Failed to establish a new connection
【问题记录】pip 安装报错 Failed to establish a new connection
2022-08-09 03:03:00 【呆呆的猫】
问题:
在安装 mmcv 的时候使用 pip install mmcv
报错如下:
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x7fee6df12f60>: Failed to establish a new connection: [Errno -2] Name or service not known',)': /simple/mmcv/
解决方案:
输入如下代码:
sudo echo "nameserver 8.8.8.8" | tee /etc/resolv.conf > /dev/null
Collecting mmcv
Downloading mmcv-1.6.1.tar.gz (563 kB)
|████████████████████████████████| 563 kB 986 kB/s
Collecting addict
Downloading addict-2.4.0-py3-none-any.whl (3.8 kB)
Requirement already satisfied: numpy in /usr/local/lib/python3.8/dist-packages (from mmcv) (1.19.5)
Requirement already satisfied: packaging in /usr/local/lib/python3.8/dist-packages (from mmcv) (20.9)
Requirement already satisfied: Pillow in /usr/local/lib/python3.8/dist-packages (from mmcv) (8.1.2)
Requirement already satisfied: pyyaml in /usr/local/lib/python3.8/dist-packages (from mmcv) (5.4.1)
Collecting yapf
Downloading yapf-0.32.0-py2.py3-none-any.whl (190 kB)
|████████████████████████████████| 190 kB 31.8 MB/s
Requirement already satisfied: pyparsing>=2.0.2 in /usr/local/lib/python3.8/dist-packages (from packaging->mmcv) (2.4.7)
Building wheels for collected packages: mmcv
Building wheel for mmcv (setup.py) ... done
Created wheel for mmcv: filename=mmcv-1.6.1-py2.py3-none-any.whl size=860277 sha256=4f25550e01acc52694ddc0d12451bd57a9b2dd7f78f3cc679e54687323517eeb
Stored in directory: /root/.cache/pip/wheels/e3/ac/32/75552e05d1964b2123f074fe3e87c890e9ac83bc2d2c5b59d6
Successfully built mmcv
Installing collected packages: yapf, addict, mmcv
Successfully installed addict-2.4.0 mmcv-1.6.1 yapf-0.32.0
边栏推荐
猜你喜欢
随机推荐
flat() :递归地将数组展平到指定的深度
手把手教你uniapp接入聊天IM即时通讯功能-源码分享
使用TensorRT对AlphaPose模型进行加速
2022-08-08 第五小组 顾祥全 学习笔记 day31-集合-Junit单元测试
【Redis】主从复制的核心原理
Lottie进阶和原理分析
grafana的panel点击title,没有反应,没有出现edit选项
Ingress的概念和原理
目标检测中mAP计算以及源码解析
【es6】教程 Symbol数据以及迭代器和生成器
C专家编程 第9章 再论数组 9.3 为什么C语言把数组形参当做指针
SwiftUI * Grid
20220527动态规划:零钱兑换
整数溢出机制 C
【信号去噪】基于Sage-Husa自适应卡尔曼滤波器实现海浪磁场噪声抑制及海浪磁场噪声的产生附matlab代码
20220530设计问题:常数时间插入、删除和获取随机元素
工作小计 rtcp的length和网络字节序
C专家编程 第8章 为什么程序员无法分清万圣节和圣诞节 8.10 轻松一下---国际C语言混乱代码大赛
OpenLORIS-Object Datasets
ARM开发(二)ARM体系结构——ARM,数据和指令类型,处理器工作模式,寄存器,状态寄存器,流水线,指令集,汇编小练习题