Use this instead: sudo pip3 install imageio==2.4.1…

该问题 Need ffmpeg exe. You can download it by calling: imageio.plugins.ffmpeg.download()往往出现在在调用 import moviepy.editor as mpy 时,此时不仿根据错误提示,在调用 moviepy 库之前,增加如下语句: import imageio imageio.plugins.ffmpeg.download() import moviepy.editor as mpy…

win7下 pip install robotframework-sshlibrar时提示: error: Microsoft Visual C++ 9.0 is required (Unable to find vcvarsall.bat). Get it from http://aka.ms/vcpython27 解决办法:安装Micorsoft Visual C++ Compiler for Python 2.7 下载地址:http://www.microsoft.com/en-us/do…

$ pip install --download /tmp/offline_packages -r requirements.txt $ pip install --no-index --find-links="/tmp/tranferred_packages" <package> $ pip install --no-index --find-links="/tmp/tranferred_packages" -r requirements.txt  …

pip install http://download.pytorch.org/whl/cu80/torch-0.2.0.post3-cp27-cp27mu-manylinux1_x86_64.whl pip install torchvision 今天在按照上面的命令安装pytorch的时候,首先将whl文件下载到本地,然后直接pip install该文件,再安装的时候报错,TypeError: unsupported operand type(s) for -=: 'Retry' and '…

在使用pip命令安装的时候,我遇到这样的报错: C:\Users\86962>pip install Appium-Python-Client Collecting Appium-Python-Client Downloading https://files.pythonhosted.org/packages/92/7e/b308cc3d94065a7491582d50343920f10ad441cab5f79ef9602f022d479f/Appium-Python-Client-0.26.t…

用pip install升级已安装的附加包, 以tabulate包为例 去pypi官网查看tabulate包的介绍, 发现tabulate 0.7.6才开始支持宽字符的美化打印. 而且还需要安装它的附加包: widechars 然而我的机器里的tabulate的版本是0.7.5. 下面是升级步骤以及log记录: pip install --upgrade tabulate pip install tabulate[widechars] C:\Documents and Settings\Admi…

Python3.x:pip install pymssql安装时出错 一.错误日志 error: Microsoft Visual C++ 14.0 is required. Get it with “Microsoft Visual C++ Build Tools”: http://landinghub.visualstudio.com/visual-cpp-build-tools 二.解决方案 1,方案一 手动下载whl文件,地址:https://www.lfd.uci.edu/~gohlk…

在用pip install py-stringsimjoin的时候报错error: INCLUDE environment variable is empty,后来在网上搜索下了说是需要下载安装VCForPython27.msi, 下载后安装后VCForPython27.msi(下载地址:https://www.microsoft.com/en-us/download/confirmation.aspx?id=44266),重新安装pip install py-stringsimjoin果然成功…

(一)问题描述 Centos7 安装python-igraph时,pip install python-igraph 报错,C core of igraph 没有安装. failure: repodata/repomd.xml from base: [Errno ] No more mirrors to try. Cannot find the C core of igraph on this system using pkg-config. We will now try to downloa…