Python 无法在 Windows 上安装 cv2
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Unable to install cv2 on windows
提问by Kartik Verma
I am trying to install opencvin pythonon my windows machine but I am unable to do so. I have python 2.7.11::Anaconda 2.4.1 <32-bit>
我正在尝试在我的 Windows 机器上安装opencv，python但我无法这样做。我有蟒蛇2.7.11::Anaconda 2.4.1 <32-bit>
Here is what I have tried till now -
这是我迄今为止尝试过的-
pip install cv2on command line gives the error :
pip install cv2在命令行上给出错误：
could not find a version that satisfies the requirement cv2
找不到满足 cv2 要求的版本
- I downloaded the package from sourceforge site, followed the steps
and pasted cv2.pyd in
C:\Python27\Lib\site-packagesbut still it is not working. I get the following error message
- 我从 sourceforge 站点下载了该软件包，按照步骤操作并将 cv2.pyd 粘贴到其中，
C:\Python27\Lib\site-packages但仍然无法正常工作。我收到以下错误消息
ImportError: No module named cv2
导入错误：没有名为 cv2 的模块
(I already have numpy installed and it works just fine)
（我已经安装了 numpy，它工作得很好）
Can you help me out here?
你能帮我一下吗？
回答by pankaj yadav E DOT TECH
pip install opencv-python
you can type this instead of
你可以输入这个而不是
pip install cv2
it also works with anaconda pro
它也适用于 anaconda pro
回答by Isha Firani
I was able to solve the error ! If you are using python 3 version , sometimes you have to use pip3
我能够解决错误！如果您使用的是 python 3 版本，有时您必须使用 pip3
pip3 install opencv-python
pip3 安装 opencv-python
make sure you are using python 3 , it won't work for python 2
确保您使用的是 python 3，它不适用于 python 2
