今天在Windows下通过Pycharm安装Tensorflow时遇到两个问题: 使用pip安装其实原理都相同,只不过Pycharm是图形化的过程! 1.由于使用国外源总是导致Timeout 解决方法是在Pycharm中添加清华源 https://mirrors.aliyun.com/pypi/simple/(或者其他的国内源) 2.替换成清华源后安装报错: ERROR: Could not find a version that satisfies the requirement tensor…

出现多次使用pip安装包时提示以下报错: ERROR: Could not find a version that satisfies the requirement <package> (from versions: none)ERROR: No matching distribution found for <package> 看提示信息说是木有匹配的包版本,那既然这样就制定安装的Python的三方包的版本,但是也不行,那说明可能不是包版本问题. 网上查了下说有可能是网络问题,…

python环境:python 3.8 报错信息: WARNING: pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.Collecting pip3  WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after…

不多说,直接上干货! 问题详情 这个问题,很普遍.如我这里想实现,Windows下Anaconda2 / Anaconda3里正确下载安装用来向微信好友发送消息的itchat库. 见,我撰写的 全网最全的Windows下Anaconda2 / Anaconda3里正确下载安装用来向微信好友发送消息的itchat库(图文详解) 出现: PS C:\Anaconda3\Scripts> pip3.exe install itchat Collecting itchat Could not find…

使用pip安装pymysql出错;Could not find a version that satisfies the requirement cryptography (from pymysql) (from versions: ) No matching distribution found for cryptography (from pymysql) 今天使用pip安装pymysql时出现如下错误: Could not find a version that satisfies the…

centos7 + python3 安装 scrapy 时候报错,错误信息如下: Could not find a version that satisfies the requirement Twisted>= (from Scrapy) (from versions: ) No matching distribution found (from Scrapy) 解决办法: 官网下载: http://twistedmatrix.com/trac/wiki/Downloads 把下载的源码包上传…

引言: Tensorflow大名鼎鼎,这里不再赘述其为何物.这里讲描述在安装python包的时候碰到的“No matching distribution found for tensorflow”,其原因以及如何解决. 简单的安装tensorflow这里安装的tensorflow的cpu版本,gpu版本可以自行搜索安装指南,或者参考如下指令: pip3 install tensorflow #cpu 这里使用的python 3.6.3版本. pip3 install tensorflow-gpu…

前言 我在使用pip install opencv-python 时报错 Could not find a version that satisfies the requirement opencv (from versions: ) No matching distribution found for opencv 树莓派的镜像是默认装的镜像,没怎么装过其他东西的.我查看了python的版本,python是2.7版本的,树莓派镜像默认是装好了python2.分析原因,python2版本过久,无…

pip install win32api pip install pywin32 都会提示错误,如下: Could not find a version that satisfies the requirement win32api (from versions: ) No matching distribution found for win32api 改为 pip install pypiwin32 成功解决.…

安装opencv的时候,出现numpy的版本不匹配,卸载了不匹配的版本,重新安装却是一点用都没有,后面尝试了一下这里的提示pip更新,居然安装成功了,看来pip的版本过低真是误事啊. 报错是: Could not find a version that satisfies the requirement numpy==1.13.3 (from versions: 1.14.5, 1.14.6, 1.15.0rc2, 1.15.0, 1.15.1, 1.15.2, 1.15.3, 1.15.4,…