Pip install cv2 could not find a version.
Pip install cv2 could not find a version Asking for help, clarification, or responding to other answers. x versio Jul 18, 2023 · 如题所示在python中安装cv2库是提示不能找到满足需要的版本，我的环境配置是：pycharm+anaconda3，对应的python版本是python3. This is the command I ran: pip install python-opencv I got this error: ERROR: Could not find a version that satisfies the requirement python-opencv Oct 5, 2023 · 引入CV2时报如下错 ERROR: Could not find a version that satisfies the requirement cv2 (from versions: none) ERROR: No matching distribution found for cv2 Dec 1, 2021 · Python安装cv2库出错及解决：Could not find a version that satisfies the requirement cv2 大模型 产品 解决方案 文档与社区 权益中心 定价 云市场 合作伙伴 支持与服务 了解阿里云 Dec 26, 2018 · 总结. If you can think of any other alternative solution, please do let me know in the comment section below. pip install cv2. To bypass the version conflict, directly specify a version that you know is compatible with your environment: May 7, 2022 · 文章浏览阅读5. 72 Summary: Wrapper package for OpenCV python bindings. Click on "New" and then "Terminal" in the browser tab. However, VS Code prints following error: ERROR: Could not find a version that satisfies the requirement Aug 15, 2018 · I need to install cv2 for a script that has been written for me. g. 1) sudo pip install opencv-contrib-python *After this I could not import cv2 in python until I installed the following. Type pip install opencv-python and press 1. __version__) More info is available in this Mark Jay video. It was my mistake, I needed to sym-link opencv cv2. pip install cv2 When you started to download CV2, it may be exceeded because of the network reasons, so use PIP Install --default-Timeout = 1000 CV2, but found that the following error: Then I trie Jan 23, 2017 · OS X Sierra comes with Python 2. ini文件类型错误，需确保文件扩展名为pip. 3k次，点赞2次，收藏4次。直接在Terminal界面输入：pip install opencv-python即可安装了。在百度上查询资料，不存在cv2库，实际需要安装的是名为opencv-python的库。 May 29, 2023 · 環境windows11jupyter notebookpython3起こったことimport cv2でエラー（ライブラリが存在しない的な）。ライブラリをインストールしようとして!pi… Jan 25, 2020 · Guys I solved the problem. 7-3. 11::Anaconda 2. I think the misunderstanding could come from when you are actually importing the package you do: import cv2 Jan 31, 2020 · sudo pip3 uninstall pip sudo pip3 --version sudo: pip3: command not found The apt package was still there: sudo apt install python3-pip python3-pip is already the newest version (20. Feb 9, 2024 · I tried to install OpenCV using pip install opencv, but got the following error: ERROR: Could not find a version that satisfies the requirement opencv ERROR: No matching distribution found for opencv Oct 13, 2022 · もしかしたら 一度「色々」試した中に仮想環境にopencvをインストールさせようと思い，requirements. now pip cant find anything prebuilt for 32bit (they might have given up long time ago about this). Mar 14, 2019 · brew install cmake cmake --version # cmake version 3. and it tries to get cmake to build numpy from scratch … May 26, 2023 · The solution is to run the pip install command on the environment you want to use. edu. This is known as a "user installation. 2)- Simple ACL extension $ pip install Flask-ACL Collecting Flask-ACL Could not find a version that satisfies Apr 14, 2025 · 问题 解决方案; 包名错误: 确保使用正确的命令安装：pip install opencv-python 或 pip install opencv-python-headless。 Python版本不匹配: 检查当前Python版本是否为3. Solution 3. 原因： 没有名为cv2的库，将命令改为：pip install opencv-python Jul 19, 2022 · 文章浏览阅读10w+次，点赞606次，收藏1. Dec 17, 2020 · 本文主要介绍了清华源pip install出现ERROR: Could not find a version that satisfies the requirement的解决方案，希望能对学习python的同学们有所帮助。 文章目录 1. import cv2 print(cv2. 安装PIL库时报错： 百度一下，发现PIL较多用于2. 2) sudo apt-get update. 这些都包含在 opencv-python 包中，可从 pip 安装。. Reload to refresh your session. cn/simple opencvERROR: Could not find a version that satisfies the requirement opencv (from Feb 20, 2025 · 我写的代码!pip install cv2 报错：ERROR: No matching distribution found for cv2 ERROR: Could not find a version 原因：当你使用 !pip install cv2 时出现 No matching distribution found for cv2 错误，这是因为 cv2 并不是一个可直接通过 pip 安装的包名。 Mar 27, 2023 · 问题描述. cv2. cn/simple opencv-python 环境：python 2. 去命令行安装，输入如下命令： pip install cv2. 12 support becomes available in the RealSense SDK. Jun 8, 2017 · cv2 vs. IDLE is clearly running with the Python version for which you did not install the speech_recognition module. Since you are using Python 3. py and complains about zlib being not found. pip install opencv-contrib-python step 5: type python in cmd, if python idle responded in cmd, then ur system found python, then type import cv2 and make sure it is imported. 9. 问题原因. Running pip install command in verbose mode. 8版本以上。去官网上下载也可能会遇到一个问题：较早的版本比如3. . No cv2 installed. Go to the Interpreter, press the "+" button, search for "opencv-python", click "Install Package. IDE using a different Python version 3：ython3 -m pip--version 可以正常显示 pip 的版本信息，但直接运行 pip-V 却提示 command not found。 1：出现 pip: command not found 错误是因为系统没有安装 pip 或者 pip 没有正确配置。 2 days ago · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Jan 16, 2025 · If you have previous/other manually installed (= not installed via pip) version of OpenCV installed (e. And then all was well. Jan 10, 2023 · The current latest version mediapipe 0. 3 # this because it will takes some time pip install face-recognition --verbose Share Improve this answer Nov 29, 2019 · pip install cv2 安装报错是一个常见现象： ERROR: Could not find a version that satisfies the requirement cv2 (from versions: none) ERROR: No matching Nov 18, 2019 · Install OpenCV. I also tried pyopenvc and pip install opencv-python. Feb 4, 2022 · Python安装cv2库出错及解决：Could not find a version that satisfies the requirement cv2，今天怎么不灵了？初步判断是原来使用3. 6. The directory should therefore contain all dependencies but also all packages that those dependencies depend on (e. 输入pip install xxxx（需要安装的第三方库名） 如果安装很慢的话 3. 更新现有解释器实例至更高层次水平： 执行下面给出的一系列动作序列以便获取最新的可用更新补丁集合，并 3 days ago · Check opencv version in python. 问题描述 2. By example, on my system, after opening a cmd window I typed the following. Refresh the packages index and install the OpenCV package by typing: sudo apt update sudo apt install python3-opencv The command above will install all packages necessary to run OpenCV. If you want to work with cv2, installing OpenCV versions > 3 is fine - unless you're looking for specific compatibility with older versions or are a fan of the 2. whl for python 3. Jan 5, 2023 · Python安装cv2库出错及解决：Could not find a version that satisfies the requirement cv2 大模型 产品 解决方案 文档与社区 权益中心 定价 云市场 合作伙伴 支持与服务 了解阿里云 Mar 27, 2023 · 是去python官网重新下载一个版本稳定的python解释器，至少得3. 5) sudo apt-get install libhdf5-serial-dev libqtgui4 libqt4-test Mar 30, 2021 · 问题可能由于pip版本低引起。首先，通过命令行使用easy_install升级pip。然而，升级后尝试安装cv2仍失败，提示找不到合适版本。此时，应转而通过PyCharm的项目解释器界面，搜索并安装'opencv-python'。成功安装后，cv2模块即可正常导入并使用。 Jun 3, 2020 · pip install pyyaml pip install requests pip install cv2 pip install scipy pip install face_alignment pip install sklearn pip install pandas. 5k次。大家在刚开始使用python 时会遇到缺少python 库的问题，提示 No module named ’ 安装包名字’ 问题在解决安装包问题中在网上找了很多的方法，方法很多各种各样，对一部分人有用，对一部分没有用，下面对这些方法做了整理，希望可以节省大家查问题解决 Mar 31, 2025 · 为什么直接pip install cv2会失败？ 樂. whl file and installing from that. py page but I get the following back when I try to intstall through my bashconsole: mkvirtualenv my-virtualenv --python=python3. 17 描述： - 1. May 17, 2022 · step 4: reinstall the opencv , u can install community contrib version of opencv, this is extended package of opencv-python with extra modules. . cv2 module in the root of Python's site-packages), remove it before installation to avoid conflicts. 如果您使用的是 python 2，则可以使用 pip 安装： Jan 10, 2025 · 语法：pip install --upgrade pip setuptools wheel 参考文章：安装opencv-python失败报错解决方案. It installed version 2. 30. Try to disable any active VPN connection, or proxy settings. 4가지 옵션이 있는데 한가지만 설치하셔야 합니다. 但是在pip install --upgrade pip setuptools wheel 之后，pip就没了 ，显示如下： Script file 'G:\2E\anaconda\envs\pytorch\Scripts\pip-script. 3. 7版本的Python中，到python3版本已经用Pillow代替PIL了。 所以，我们应该去安装Pillow库，引入的命令方式也从：import image变为：from PIL import Image 运行命令： 成功安装pillow, 没有再报缺少PIL库。 Mar 9, 2023 · 文章浏览阅读2. Provide details and share your research! But avoid …. I tried to build from source following tutorial on internet but run to this problem: ImportError: /home/ivan Jun 22, 2024 · cv2是OpenCV的Python绑定库，它不能直接通过pip安装。您可以使用以下命令来安装OpenCV： ``` pip install opencv-python ``` 或者如果您需要使用OpenCV的完整功能，可以使用以下命令来安装： ``` pip install opencv-contrib-python ``` 请注意，这些安装命令可能需要使用管理员权限运行，具体取决于您的操作系统和Python环境。 Mar 21, 2021 · Python的random模块提供了丰富的随机数生成功能，从基本的随机整数和浮点数到复杂的概率分布，从单个随机值到序列操作，几乎涵盖了所有随机数相关的需求。特别需要记住的是randint和randrange：生成[a, b]闭区间内的随机整数，包含两个端点：生成[a, b)半开区间内的随机整数，包含起始值但不包含 Mar 9, 2024 · 引用和引用的内容，正确的命令应该是pip install opencv-python，而不是pip install cv2。然而，即使使用正确的命令，也可能会遇到类似的报错。这样可以通过清华镜像源来安装opencv-python库，解决报错问题。 如题所示在python中安装cv2库是提示不能找到满足需要的版本，我的环境配置是：pycharm+anaconda3，对应的python版本是python3. __version__. Jun 27, 2020 · 文章浏览阅读4. 解决方案 Nov 22, 2021 · pip install opencv-python Building the pipelone might seem overwelhming from a beginner perspective, however just read and follow the clearly mentioned steps and your problem will be solved. 7, not 3 (not all python 2. 0, including > 3. – BlivetWidget Dec 8, 2023 · 更正命令中的软件包命名方式： 替代原先执行过的语句 `pip install cv2` ，改为如下所示的新指令形式来进行正常化处理： ```bash pip install opencv-python ``` 2. 2-5ubuntu1. 遇到错误： 错误的第一行意思是： 错误：找不到满足要求 cv2 的版本（来自版本：无） 错误第二行意思是： 错误：未找到 cv2 的匹配分布 Feb 8, 2025 · ```bash pip install opencv-python ``` 如果还需要额外模块支持（例如 SIFT, SURF），则应安装带有贡献库的支持包: ```bash pip install opencv-contrib-python ``` #### 方法三：处理特定操作系统下的依赖关系 针对 Linux 用户，在尝试安装之前先确认已安装必要的构建工具和库文件[^4 1. 설치 방법은 다음과 같습니다. 12 is suggested at the link below until official 3. pip install opencv-python or. 应该是库的名字变了，我用Pycharm的工具Pypi查看，发现搜索cv最顶上的那个是opencv-python，于是我又安装了这个库，报错就消失了 Mar 25, 2016 · arcpy ships with Esri's ArcGIS software package. 12 need the pyrealsense2 wrapper to be built from source code at the time of writing this, though a workaround for pip installing for 3. 10) conda install opencv-python (did not work, prompt adviced me to search in other Mar 25, 2022 · cv2는 이미지관리 라이브러리이다. Feb 12, 2019 · I want to install OpenCV 3. I have python 2. 3) sudo apt-get install libhdf5-dev. 运行命令 “pip install opencv-python”即可成功安装cv2 4. 0)- ACL Route controls for Flask Flask-SimpleACL (1. In the above link search opencv_python‑4. 1, you have presumably installed it yourself and you now have two versions of Python. My steps: conda create -n envname; conda activate envname; conda install -c anaconda numpy (I needed numpy, it installed python 3. 7, but the official installation instruction for tensorflow is python 3. 出现没安装该库提示，于是使用命令下载. Since i compiled and installed opencv manually I needed to link it manually too. Apr 1, 2025 · Raspberry Pi に OpenCV (opencv-python)をインストールできないときの対処方法についてまとめておきます。以下の環境で動作確認をしています。・ Raspberry Pi (bullseye)・ Python 3 May 6, 2023 · 现象 导入cv2时，报如下的错误 ERROR: Could not find a version that satisfies pip install opencv-p. 7k次，点赞5次，收藏8次。在尝试使用pip安装pandas时遇到了SSL错误，提示EOF违反协议。尝试了多次重试和更换不同的镜像源，如豆瓣，但问题仍然存在。 Jun 10, 2023 · When pip does not have these privileges, it falls back to installing packages in the user-specific site-packages directory. **权限问题**：有时候，权限问题也会导致安装失败。可以尝试使用管理员权限运行命令： ```bash sudo pip install opencv-python ``` 如果以上方法都无法解决问题，可以尝试以下步骤： 1. 6). 解决： 安装cv2. You signed out in another tab or window. 6，之前想着在pycharm中直接安装的，即打开项目对应的解释器设置模块，然后安装，但是发现安装失败，最后转至用命令安装首先打开终端，直接输入如下命令安装时发现也会提示 Apr 21, 2020 · 文章浏览阅读10w+次，点赞68次，收藏94次。第一次使用Anaconda Prompt安装cv2模块时，使用的是下面这条pip安装命令：pip install opencv-python很简单，一句话搞定，等待安装结束就好，速度还可以，大概用了两分钟。 Feb 4, 2021 · I am trying to install the opencv python library. "opencv3" To get a potential misunderstanding out of the way: The python OpenCV module is named and imported via import cv2 in all versions > 2. Newer Python versions such as 3. Share Python Package Link. 6，之前想着在pycharm中直接安装的，即打开项目对应的解释器设置模块，然后安装，但是发现安装失败，最后转至用命令安装首先打开终端 Dec 2, 2023 · 对不起，我之前给出的方法可能会导致一些问题。最新版本的OpenCV库不再包含`opencv-contrib-python`模块。相反，你可以使用以下命令安装OpenCV库： ```shell pip install opencv-python ``` 然后，你可以使用`cv2. powershell 에서 pip install opencv, pip install cv2로 해당 패키지를 설치하게 되면 아래와 같은 에러가 발생하여 설치가 실패되는데, 이유는 python 패키지 이름이 아니기 때문에 Jul 7, 2022 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Nov 20, 2017 · However, the package is only available on pypi for version 3, not for version 2. Jan 8, 2023 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Jul 29, 2021 · 딥러닝을 돌리기 위해 텐서플로우(tensorflow)에서 필요한 패키지가 몇 가지 있는데, 그 중 opencsv 및 cv2가 설치되지 않는 문제가 있다. **检查Python和pip版本**： ```bash python --version pip --version ``` 2. To run the pip install command in verbose mode, use the following command: Sep 21, 2024 · 这个错误的主要原因是cv2并不是OpenCV库在pip中的正确包名。cv2实际上是OpenCV库在Python中导入时使用的模块名，而不是其在pip中的包名。因此，当尝试使用pip install cv2来安装OpenCV时，pip无法在Python包索引中找到对应的包，从而导致上述错误。 Jan 8, 2023 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 11 is only available for Linux. 이 라이브러리를 설치하는 방법은 아래와 같다. pip install opencv-python （如果只用主模块，使用这个命令安装） pip install opencv-contrib-python （如果需要用主模块和contrib模块，使用这个命令安装） Feb 23, 2019 · I am trying to install tensorflow in python using pip command as pip install tensorflow , but unfortunately, I received the following error: Could not find a version that satisfies the requirement I have installed OpenCV on the Occidentalis operating system (a variant of Raspbian) on a Raspberry Pi, using this script by jayrambhia. It is neither free nor open source and, even if you were able to obtain it without an ArcGIS license, you would not be able to use it as it has a built-in license checker. 4k次。本文介绍了解决在项目中使用cv2库时遇到的安装错误的方法。通过使用pip install opencv-python命令，或在PyCharm中搜索并安装opencv-python，可以成功解决Could not find a version that satisfies the requirement cv2的问题。 Jan 28, 2022 · 解决 ModuleNotFoundError: No module named ‘XXXXX’以opencv为例子，别的错误类似解决：在安装opevncv时会出现ImportError: No module named cv2 的错误，找不到cv2的包。 这时候安装扩展包即可：打开cmd输入： pip install opencv-python如果在运行后又出现报错：Requirement already satisfied I install matplotlib from a wheel file, as on Windows I've never been able to successfully install the 64 bit version from pip. “pip install cv2” 后出现红字报错 2. 版本不兼容. Conclusion. Feb 21, 2023 · Cookie settings Strictly necessary cookies. " Aug 12, 2017 · ###前提・実現したいこと pythonでライブラリcv2のインポート ###発生している問題・エラーメッセージ pythonでライブラリcv2をインポートしようとしましたがエラーが出ました。 ターミナルで以下を実行すると $ pip install cv2 このようなエラーが起こりました。 Nov 1, 2024 · 一、问题描述 pip/pip3install 报错 “Could not find a version that satisfies the requriement xxx”，如下图： 二、排查思路 1、检查网络配置 我尝试了yum和wget也出现了错误，由此发现是网络问题。检查网络配置文件，原来是忘记了配置DNS。 6. This mode provides more information about what is happening during the installation process, which can help diagnose the issue. 2) - The fabric between the Flask framework and Miracle ACL Flask-Sandbox (0. Verify the OpenCV installation. I had a clean environment (anaconda prompt), did not even install pip, but it still worked. Dec 29, 2022 · 您收到这些错误是因为 opencv 和 cv2 不是 python 包名称。. 升级工具：升级 pip、setuptools 和 wheel。; 使用预编译版本：安装 opencv-python 或轻量版 opencv-python-headless。; 安装编译工具链：安装 Microsoft Visual C++ Build Tools。 Aug 17, 2024 · Python所有方向路线就是把Python常用的技术点做整理，形成各个领域的知识点汇总，它的用处就在于，你可以按照上面的知识点去找对应的学习资源，保证自己学得较为全面。 Could not find a version that satisfies the requirement cv2 问题原因. pip install opencv_python-3. 10. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. 11. 2‑cp36‑cp36m‑win_amd64. 问题：ModuleNotFoundError: No module named 'cv2' （ Pycharm 中 import cv2 出现错误） 2. 将pip源更换到国内镜像 用pip管理工具安装库文件时，默认使用国外的源文件，因此在国内的下载速度会比较慢，可能只有50KB/s。 Jun 18, 2020 · powershell 에서 pip install opencv, pip install cv2로 해당 패키지를 설치하게 되면 아래와 같은 에러가 발생하여 설치가 실패되는데, 이유는 python 패키지 이름이 아니기 때문에 에러가 발생한다. When I try import cv2 in a Python Dec 11, 2012 · cv2를 import 하기 위해서는 OpenCV를 설치해 줘야 합니다. 5，现在改用了2. cn/simple ERROR: Could not find a version that satisfies the requi conda安装mediapipe，报错：Looking in indexes: https://pypi. 7. Mar 25, 2020 · 最近在一个新环境上 import cv2 时，报了找不到包的错误，自然地就用 PyCharm 安装 cv2（install package cv2），但是最后却报了错：Collecting cv2 Could not find a version that satisfies the requirement Jun 30, 2023 · #output displayed if opencv is already installed C:\Users\SHREYA>pip show opencv-python Name: opencv-python Version: 4. 6. 6及以上。 Apr 13, 2020 · Python에서 cv2 모듈을 사용해야하는데 설치가 안되있어서 > pip install cv2 를 입력했더니 'ERROR: Could not find a version that satisfies the Sep 22, 2022 · I am trying to install and configure Stable Diffusion AI locally on my PC (Windows 11 Pro x64), following the How-To-Geek article, How to Run Stable Diffusion Locally With a GUI on Windows Naturally 3 days ago · `Traceback (most recent call last): File "<stdin>", line 1, in <module> ImportError: DLL load failed: The specified module could not be found. 9k次，点赞4次，收藏5次。本文详细介绍了在Python环境中遇到cv2及opencv-python安装困难时的解决方案，包括使用pip命令的各种尝试，以及解决网络超时和哈希不匹配的错误。 Aug 7, 2021 · 一、Python数据分析基础在进行数据分析之前，我们需要先了解Python中的一些基础知识和库。其中，NumPy是一个用于数值计算的库，提供了多维数组对象和一系列操作数组的函数；Pandas则是一个基于NumPy的数据分析库，提供了数据帧（DataFrame）和系列（Series）两种数据结构，以及丰富的数据处理和分析 首先遇到了：1、ERROR: Could not build wheels for opencv-python which use PEP 517ERROR: Could not build wheels for opencv-python which use PEP 517 and cannot be installed directly 解决办法：需要升级p… Jul 3, 2018 · 文章浏览阅读10w+次，点赞135次，收藏95次。如题所示在python中安装cv2库是提示不能找到满足需要的版本，我的环境配置是：pycharm+anaconda3，对应的python版本是python3. These cookies are necessary for the website to function and cannot be switched off. SIFT_create()`来提取Dense SIFT特征，因为SIFT算法已经在OpenCV的主要模块中。 Oct 7, 2021 · pip install opencv-python worked for me. So, I went to the opencv site and downloaded the relevant exe. pip install opencv-python 성공적으로 Apr 16, 2022 · Google for any proxy servers. 4) sudo apt-get update. 原因： 没有名为cv2的库，将命令改为：pip install opencv-python Oct 31, 2024 · こんにちは、デジタルボーイです。備忘録がてら、macとLinux上で、pip innstallでインストールできなかった場合のケースと対処法について、まとめておきます。 記事を書いた人 デジタルボーイです。データサイエンス歴20年以上のおっ Jul 9, 2024 · 这个错误的主要原因是cv2并不是OpenCV库在pip中的正确包名。cv2实际上是OpenCV库在Python中导入时使用的模块名，而不是其在pip中的包名。因此，当尝试使用pip install cv2来安装OpenCV时，pip无法在Python包索引中找到对应的包，从而导致上述错误。 三、错误代码示例 PyCharm 安装 OpenCV（cv2）出现错误 在本文中，我们将介绍在使用PyCharm安装OpenCV（cv2）时可能会遇到的错误情况以及解决方法。 阅读更多：PyCharm 教程 问题描述 在使用PyCharm安装OpenCV（cv2）时，有时会出现以下错误信息：“Could not find a version that satisfies the requirement cv Aug 20, 2023 · 在这里插入图片描述. A wheel for Python 3. Mar 24, 2023 · and did a clean install of Pi OS 32-bit. 打开cmd 2. 1-cp36-cp36m-win_amd64. pip install cv2 但是报错. Make sure that your pip version is up-to-date (19. 2k次，点赞4次，收藏9次。本文介绍了在Python环境中遇到import cv2模块错误的常见原因及解决方案。错误提示包括ImportError和安装失败。 Jun 30, 2018 · For those having similar issues as the OP and have already tried the pip install opencv-python without success, this may be your correct answer. 4. 可能是因为我们当前使用的PyCharm版本与我们尝试安装的cv2版本不兼容。这可能发生在我们尝试安装较新版本的cv2时，但我们的PyCharm版本太 Dec 11, 2019 · I am trying to import cv2 on my flask_app. all out once or one after the others. 7 libraries will work in python 3 or greater). py' is not present. xfeatures2d. Feb 7, 2011 · I am trying to install opencv in python on my windows machine but I am unable to do so. Python インタープリタの指定ミス システムの Python と処理用の Python がある場合，誤ってシステムの Python の方にモジュールをインストールしてしまっている可能性がある． Apr 15, 2025 · エラー内容: Could not find a version that satisfies the requirement opencv-python; 対処法: Pythonのバージョンが古い場合、最新のPythonにアップグレードしてください。 また、pipを最新バージョンに更新することも重要です。 以下のコマンドで更新できます。 I ran into the same problem. To run the pip install command in verbose mode, use the following command: Jun 18, 2020 · A: Most likely the issue is related to too old pip and can be fixed by running pip install --upgrade pip. 出现这个错误的原因可能是由于以下几个原因之一： 1. Install procedures: Go to the site-package path in the python36 Jun 18, 2018 · total nexwbie here. pip install cv2 cv2를 설치하려는데 아래와 같은 에러가 발생했다. Jul 30, 2018 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Dec 26, 2016 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Then pip install it. Mar 25, 2020 · 文章浏览阅读6w次，点赞299次，收藏165次。本文详细记录了解决Python环境中cv2安装失败的问题过程。作者最初遇到找不到满足cv2需求的版本错误，通过搜索发现应安装opencv-python包。 May 2, 2023 · python -m pip install --upgrade pip # For python 3: python3 -m pip install --upgrade pip # alternative for Windows py -m pip install --upgrade pip # alternative for Ubuntu/Debian sudo apt-get update && apt-get upgrade python-pip # alternative for Red Hat / CentOS / Fedora sudo yum install epel-release sudo yum install python-pip sudo yum update Jan 16, 2025 · If you have previous/other manually installed (= not installed via pip) version of OpenCV installed (e. 7（项目需要）。 Mar 10, 2025 · 文章浏览阅读1. Oct 31, 2024 · こんにちは、デジタルボーイです。備忘録がてら、macとLinux上で、pip innstallでインストールできなかった場合のケースと対処法について、まとめておきます。 記事を書いた人 デジタルボーイです。データサイエンス歴20年以上のおっ Jul 9, 2024 · 这个错误的主要原因是cv2并不是OpenCV库在pip中的正确包名。cv2实际上是OpenCV库在Python中导入时使用的模块名，而不是其在pip中的包名。因此，当尝试使用pip install cv2来安装OpenCV时，pip无法在Python包索引中找到对应的包，从而导致上述错误。 三、错误代码示例 Aug 20, 2023 · 在这里插入图片描述. ERROR: Could not find a version that satisfies the requirement cv2 (from ver sions: none) ERROR: No matching distribution found for cv2 Jul 19, 2020 · 文章浏览阅读4. txt内にcv2と入力したことがあり，そのときからこのエラーがでるようになった気がしなくもありません．ファイルも削除してしまい，なかったことにしてしまっているのですが，もしかしたら Jun 1, 2022 · 文章浏览阅读3. 8官方没有维护了，_error: could not find a version that satisfies the requirement pyside2 (from Aug 31, 2015 · This approach (having all dependencies in a directory and not downloading from an index) only works when the directory contains all packages. The bottom line is: don't be so quick to upgrade your Python, wait until all 3rd-party libraries you use are caught up. 在安装是时候第一步报错是 少安装一个包，使用类似命令安装之后第一个错误解决 - 2. " Now that we have an understanding of the error, let's explore different ways to fix it. 3 is the minimum supported version): pip install --upgrade pip. 0. Aug 14, 2023 · 当在使用Apple电脑（通常指MacOS系统）上安装Python库cv2时遇到这个错误，通常是因为你尝试安装的是一个依赖于Windows平台的库，而MacOS默认的Python环境（如Homebrew或Anaconda）中可能没有预装cv2，它实际上是 $ pip search acl | grep -i flask Flask-ACL (0. ini。 Feb 21, 2023 · Cookie settings Strictly necessary cookies. Aug 23, 2023 · 이 오류가 발생한 주된 이유는 cv2라는 패키지 이름으로 직접 pip에서 검색했기 때문이다. Check version with pip -V. cn/simple ERROR: Could not find a version that satisfies the requirement mediapipe (from May 2, 2019 · The default python version in Jetson Nano is 2. You switched accounts on another tab or window. 7版本的Python中，到python3版本已经用Pillow代替PIL了。 所以，我们应该去安装Pillow库，引入的命令方式也从：import image变为：from PIL import Image 运行命令： 成功安装pillow, 没有再报缺少PIL库。 Jan 11, 2019 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have You signed in with another tab or window. So I had to reinstalled to fix the problem: sudo apt-get remove python3-pip sudo apt install python3-pip Oct 13, 2022 · もしかしたら 一度「色々」試した中に仮想環境にopencvをインストールさせようと思い，requirements. 6 (64bits) I typed the following commands in the cmd : C:\\Users Aug 24, 2022 · I tried to install pyrealsense2 using pip in VS Code with the command pip install pyrealsense2. I'm unsuccessfully trying to install the cv2 module for python but it doesn't work. whl I then opened python and the following worked. 许多新手在使用Python安装OpenCV（即cv2模块）时，会直接运行 pip install cv2，结果却遇到报错： ERROR: Could not find a version that satisfies the requirement cv2 这是因为PyPI（Python包仓库）中注册的包名不是cv2，而是opencv-python！ Sep 25, 2021 · 在linux 服务器中安装cv2 安装命令：pip install-i https://pypi. , six, pytz etc). So try downloading the . so bindings into my virtual environment. 1 <32-bit> Here is what I have tried till now - pip install cv2 on See full list on bobbyhadz. 04. I'm working with Python 3. 0 on Ubuntu 16. 6，之前想着在pycharm中直接安装的，即打开项目对应的解释器设置模块，然后安装，但是发现安装失败，最后转至用命令安装首先打开终端，直接输入如下命令安装时发现也会提示 May 4, 2024 · pip install opencv-python 安装完成后，再次运行import cv2来检查是否安装成功。 检查Python环境配置; 如果OpenCV库已经安装，但是仍然出现ModuleNotFoundError: No module named 'cv2'这个错误，那么可能是Python环境配置不正确。我们需要确保Python解释器能够找到OpenCV库。 Sep 15, 2022 · 博客讲述了在Windows环境下使用Anaconda遇到的权限问题，导致pip无法正常写入site-packages。解决方案是修改目录权限或以管理员权限运行命令行。同时，对于pip换源不生效的问题，原因是手动创建的pip. :D Mar 11, 2023 · 安装cv2时遇到错误. If none of the above solutions work, you can try running the pip install command in verbose mode. tuna. If you want to install opencv-python globally, then turn off the virtual environment by running the deactivate command before running the pip install command. 原因是因为cv2的官方包名不是“cv2”，而是“opencv-python” 3. I tried pip install cv2 and pip install open_cv and got the same problem - a warning message from dist. Dec 5, 2024 · If you’ve been trying to install OpenCV and CV2 in PyCharm or using the terminal with pip, you may have encountered common installation errors like “No matching distribution found for opencv” or “Could not find a version that satisfies the requirement cv2. 1 provides wheels for Windows for Python 3. Solution 5: Specifying the Package Version. Dec 5, 2024 · This output will help identify what pip is looking for and what might be misconfigured. com Jan 8, 2023 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. One issue might be OpenCV is created for Python 2. txt内にcv2と入力したことがあり，そのときからこのエラーがでるようになった気がしなくもありません．ファイルも削除してしまい，なかったことにしてしまっているのですが，もしかしたら Apr 26, 2022 · 1. ` I've also tried a pip install via command prompt: C:\Users\SCD>pip install cv2 results: ` May 9, 2017 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 5. # Install opencv-python (cv2) in Jupyter Notebook. May 1, 2023 · 命令行输入： pip install mediapipe 报错： Looking in indexes: https://pypi. please reconsider this. ” Apr 9, 2024 · # 👇️ If you have pip already installed pip install--upgrade pip # 👇️ If your pip is aliased as pip3 (Python 3) pip3 install--upgrade pip # 👇️ If you don't have pip in your PATH environment variable python -m pip install--upgrade pip # 👇️ If you don't have pip in your PATH environment variable python3 -m pip install--upgrade Mar 11, 2020 · 1. 1) - Access control lists for Flask. To verify the installation we will import the cv2 module and print the OpenCV version: >>> import cv2 >>> cv2 Dec 19, 2024 · 5. 会员 Could not find a version that satisfies Click on the following article if you need to install a specific version of the package using Anaconda. flask-miracle-acl (0. when I write the following code in python 3: import cv2 It throws error: ModuleNotFoundError: No module named 'cv2' so I install opencv using pip or pip3: pip install opencv-python I got the following error: Collecting opencv-python ERROR: Could not find a version that Sep 27, 2024 · cv2是OpenCV的Python绑定库，它不能直接通过pip安装。您可以使用以下命令来安装OpenCV： ``` pip install opencv-python ``` 或者如果您需要使用OpenCV的完整功能，可以使用以下命令来安装： ``` pip install opencv-contrib-python ``` 请注意，这些安装命令可能需要使用管理员权限运行，具体取决于您的操作系统和Python环境。 Feb 14, 2024 · Hi Aaron Wiens On a PC you can use pip install pyrealsense2 with Python 3. 测试是否成功安装，在命令行import cv2，出现 “>>>” 说明安装成功 安装PIL库时报错： 百度一下，发现PIL较多用于2. 7 to 3. 6 64 bit and download that wheel file. tsinghua. import cv2. To install opencv-python in Jupyter Notebook: Open your terminal and type "jupyter notebook". 1. 7w次，点赞31次，收藏155次。问题描述:这几天一直想办法在anaconda上安装cv2库，遇到各种问题，在解决问题中使用了下列方法:方法1：进入anaconda prompt中用国内源进行安装会报错：pip install -i https://pypi. smrrgdzo enfy ybtw vpwp cveaffj fuuzps zhbolyq sbvzkt jxdm hehom stziyb pcvrd pvglp zvunjmakh kue