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,…
今天ytkah在安装python3组件时提示如下错误,这个是缺少依赖的问题,就试着用pip3 install dateutil,但还是提示同样的错误,怎么处理呢? Could not find a version that satisfies the requirement dateutil (from versions: ) No matching distribution found for dateutil 在https://pypi.org/project/python-dateutil…
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,…
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…
Collecting cv2 Could not find a version that satisfies the requirement cv2 (from versions: ) No matching distribution found for cv2 初学Python,在安装cv2框架的时候,报以上错误,试了很多次 pip install cv2 依然无效,后来查阅了好多资料,总结下面的方法,安装了opencv后,里面包含了cv2框架. If you are using pyth…
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…
python3安装PIL提示如下错误,安装指令是pip3 install PIL,这个是因为PIL(Python Imaging Library)是Python中一个强大的图像处理库,但目前其只支持到Python2.7. pillow是PIL的一个分支,虽是分支但是其与PIL同样也具有很强的图像处理库. Could not find a version that satisfies the requirement pil (from versions: ) No matching distrib…
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…
