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  • 全网最详细的用pip安装****模块报错:Could not find a version that satisfies the requirement ****(from version:) No matching distribution found for ****的解决办法(图文详解)

        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:Anaconda3Scripts> pip3.exe install itchat
    Collecting itchat
      Could not find a version that satisfies the requirement itchat (from versions: )
    No matching distribution found for itchat

        或者出现:

      cmd中想用pip安装pymongo模块

      显示黄色错误信息ReadTimeoutError和ConnectTimeoutError

      Retrying几次之后显示红色错误信息Could not find a version that satisfies the requirement pymongo(from version:)   No matching distribution found for pymongo

      报错信息如下图所示:

        

      看有些网友说是因为网络的问题,要使用国内的镜像源来加速:pip install pymongo -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com

      又出现报错了:

      问题解决

         多执行几次

    PS C:Anaconda3Scripts>
    PS C:Anaconda3Scripts> pip3.exe install itchat
    Collecting itchat
      Could not find a version that satisfies the requirement itchat (from versions: )
    No matching distribution found for itchat
    PS C:Anaconda3Scripts> pip3.exe install itchat
    Collecting itchat
      Downloading https://files.pythonhosted.org/packages/57/99/20dde4bee645453d1453ae3757b49f24a5fd179ce6e391cf2542cfeac61c/itchat-1.3.10-py2.py3-none-any.whl
    Collecting pypng (from itchat)
      Downloading https://files.pythonhosted.org/packages/2f/b1/c8dfcf50feb12a30be7d95c5f45d638704682487d8e50419ef41463febcd/pypng-0.0.18.tar.gz (377kB)
        100% |████████████████████████████████| 378kB 785kB/s
    Collecting pyqrcode (from itchat)
      Downloading https://files.pythonhosted.org/packages/37/61/f07226075c347897937d4086ef8e55f0a62ae535e28069884ac68d979316/PyQRCode-1.2.1.tar.gz
    Requirement already satisfied: requests in c:anaconda3libsite-packages (from itchat) (2.14.2)
    Building wheels for collected packages: pypng, pyqrcode
      Running setup.py bdist_wheel for pypng ... done
      Stored in directory: C:UserslenovoAppDataLocalpipCachewheelsed306c21dd4d267f47ea09fb57881b30fe16f7231b71bd26dea38afc
      Running setup.py bdist_wheel for pyqrcode ... done
      Stored in directory: C:UserslenovoAppDataLocalpipCachewheels54612fa4f51b09473db5737db0f654ed10eb9a4ee01f83a7412de349
    Successfully built pypng pyqrcode
    Installing collected packages: pypng, pyqrcode, itchat
    Successfully installed itchat-1.3.10 pypng-0.0.18 pyqrcode-1.2.1
    PS C:Anaconda3Scripts>

      或者

       不过这次报错信息比较友好,提示pip版本太低需要升级,就按照它提示的命令输入,但是update的过程失败了好几次,多执行几次就好了,我是第4次才成功:

     

      至此成功更新pip!

      接下来输入你一开始要执行的命令pip install pymongo,就可以成功安装啦!

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  • 原文地址:https://www.cnblogs.com/zlslch/p/9261640.html
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