Modulenotfounderror no module named cv2 but opencv installed Hope that works! Dec 15, 2019 · @LBerger thanks for fixing this and sorry. To install OpenCV, open your terminal or command prompt and type the following command: 一、问题描述 环境配置：Win10（64-bit）、Anaconda3（4. cpython-36m-aarch64-linux-gnu. 0. 10 , Python 3. Quick fix: install cv2 using: the 'pip install opencv-python' command I installed opencv via the command "pip install opencv-python". I'm under MacOS Catalina. Verifying OpenCV installation in C++ involves writing and compiling a simple program. Step 2: Install the package afresh. The stated issue can be rectified by installing the OpenCV library on your system using the pip package installer. Jul 28, 2022 · I installed opencv-python with the command pip install opencv-python when I imported it and wrote c it didn't show me to autofill the writing so I just typed import cv2 by my own and then cap = cv2. workon dl4cv python3 import cv2 returns . 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 Oct 26, 2021 · 在计算机视觉的道路上，OpenCV是一位重要的伙伴。然而，当你遭遇到"No module named 'cv2'"错误时，这位伙伴可能会变得有些静默。本文将指导你如何在Python项目中正确配置和解决OpenCV导入问题，让你重新走上计算机视觉应用的成功之路。 Feb 26, 2021 · I had a similar issue so I installed opencv-python-headless (install opencv-python if not earlier) and reloaded the VScode window. Apr 18, 2020 · Issue solved a very very little mistake I changed the name from . 5. Step 1: Write a Test Program. 1. Mar 28, 2020 · I've got installed and running OpenCV with C++. I have installed opencv like this: !pip install opencv-python When I choose the kernel May 18, 2018 · I have installed opencv for example, and when importing in sublimetext or in a terminal I jump "ModuleNotFoundError: No module named". in that case, the output is: ModuleNotFoundError: No module named 'unicorn' May 11, 2023 · terminal capture I went to opencv github site, and I knew that I had to install only one option of opencv package. You probably have multiple Python versions installed on different folders and your PATH is probably in disarray as well. RUN apt update; apt install -y libgl1 Typically, docker images may remove many libraries to make the size small, these dependencies most probably could be already installed in your host system. To solve the error, install the module by running the pip install opencv-python command. com Apr 22, 2025 · In this article we will see why it happens and how to fix it step by step. Step-by-step guide to install OpenCV and troubleshoot common issues. cv I suspect I know why, I just don't know how to fix it. 4. cv2 module in the root of Python's site-packages)): pip uninstall opencv-python. May 22, 2024 · used conda to install opencv can see opencv 4. Apr 8, 2024 · The Python "ModuleNotFoundError: No module named 'cv2'" occurs when we forget to install the opencv-python module before importing it or install it in an incorrect environment. ModuleNotFoundError: No module named 'cv2'错误通常由以下原因引起： Jan 22, 2024 · We have now built opencv and opencv_contrib from source. The "No module named 'cv2'" error is encountered in python when we are trying to import the OpenCV library. Ask Question Asked 8 years, 3 months ago. 6、spyder（5. Apr 25, 2025 · ModuleNotFoundError: No module named ‘cv2’ Tryed to install manually, I got the result: C:\Users\SERVER>pip install “C:\opencv\build” ERROR: Directory ‘C:\opencv\build’ is not installable. pip install opencv-contrib-python. OpenCV can be installed using pip, a package manager for Python. ” How can I solve this? I ran opencv_version --verbose here is what I get: Sep 23, 2020 · After following step by step, including "Build" for the ALL_BUILD and "INSTALL" it, I couldn't use the OpenCV in the terminal, by importing python Traceback (most recent call last): File "<stdin>", line 1, in <module> ModuleNotFoundError: No module named 'cv2' I also noticed that after obtaining OpenCV. Here are the steps to do so: Step 1: Install OpenCV. ModuleNotFoundError: No module named 'cv2' My environment is Ubuntu 18. I am using Jupyter notebook and Windows. 64-cp36-abi3-win_amd64. Here are the steps to install the opencv-python (cv2) module in Jupyter Notebook: Install the opencv-python module: The easiest way to install the opencv-python module is by using pip. pip install opencv-python-headless However, some methods like imshow() kept failing: cv2. Jan 11, 2019 · If you are certain that you have installed CV2, but you run into "no module named cv2" when running Python, that means CV2 was installed to a different Python version from the one you are running. Sep 14, 2020 · sudo apt-get install python-opencv. cv 2 OpenCV installed successfully BUT ImportError: No module named 'cv2' Sep 30, 2021 · libGL. bin to the environment variable and verified that the path from cmd was working. The most likely cause is that you didn't install cv2 in the environment where you are running your code. cv2. I did this, no errors, but the Python module cv2 is still not available. if you just want OpenCV in python, there’s nothing to build and nothing to “download”. 5） 输入代码 import cv2 报错：No module named 'cv2' 二、解决方法 2. 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 Jun 25, 2022 · ModuleNotFoundError: No module named 'cv2' 解決方法. g. python3 -m pip install opencv-python. 30 opencv-python 4. Dec 5, 2024 · The ImportError: No module named cv2 typically arises when Python cannot locate the OpenCV library. that tutorial is outdated. 2. 6. py file inside it, there is a folder CV2 inside site packages, which has looks like bellow: and receive no module named Aug 16, 2022 · Do check cv2 folder is available in /usr/local/lib/python3. pip install opencv-python The “ModuleNotFoundError: No module named cv2” problem occurs in a Python program when the OpenCV library is not installed on the system. That is distinct from trying to import a module that does not exist. Mar 26, 2020 · I would like to write a code using the OpenCV function cv2. 10/dist-packages/cv2. so. please also check, if VS came with it's own python Jun 10, 2024 · 如果你在尝试导入cv2时遇到了ModuleNotFoundError: No module named 'cv2'的错误，这意味着Python环境中尚未安装OpenCV库。本文将介绍这种错误的原因，并提供具体的代码示例和解决办法。 错误原因. Neither ‘setup. I have run the application and have successfully installed it in C:\\ drive and have also copied the cv2. 3. just pip install opencv-contrib-python and make sure to install just one of the packages. pip install opencv-python opencv-python-headless. 3 in c:\users\florian\appdata\local\packages Feb 28, 2024 · ModuleNotFoundError: No module named 'cv2'で検索して出てきた解決方法にopencv-pythonをinstallするという方法が多く出てきていたので以下のように確認してみました。 Oct 31, 2016 · I am using stock Ubuntu 16. pip install opencv-python Mar 26, 2019 · Step 1: Uninstall the opencv first if you have previous/other manually installed (= not installed via pip) version of OpenCV installed (e. 4, OpenCV 3. ModuleNotFoundError: No module named 'cv2' how can I import cv2? Mar 1, 2022 · I had this same issue, but when I looked into it it's because I didn't specify [base] in my pip command as specified in the readme: pip install camelot-python[base] Jun 7, 2022 · I was installed all the opencv modules: (venv) D:\\#6>pip install opencv-python-headless Collecting opencv-python-headless Downloading opencv_python_headless-4. Dec 13, 2024 · How to Check if OpenCV is Installed in C++. Jun 3, 2022 · opencv being for 32 bit. In Idle I see: import cv2 Traceback (most recent call last): File "<pyshell#0>", line 1, in import cv2 ModuleNotFoundError: No module named 'cv2' I rebooted, just in case that was necessary, but cv2 is still not available. so I removed all of opencv packages and installed opencv-python again, but it didnt work. pyd file in C:\\Python27\\Lib\\site-package I have installed OpenCV on the Occidentalis operating system (a variant of Raspbian) on a Raspberry Pi, using this script by jayrambhia. cv import * ImportError: No module named cv2. I wanted to add this as a comment but didn't see any option to do so on Safari mobile (i'm now using the desktop browser) Jun 28, 2018 · I have already installed opencv 3. so I realized it was an issue with one of the folders, this will do the magic: May 11, 2021 · I hate to be that guy, but you've installed cv2 correct? IIRC there's a couple different "opencvs" you can download, I believe the correct one is: Feb 17, 2025 · 下载了opencv-python为什么会出现import cv2 ModuleNotFoundError: No module named 'cv2'这个错误 时间: 2025-02-17 11:16:03 浏览: 326 ### 解决 `import cv2` 出现 `ModuleNotFoundError` 的方法 当遇到 `import cv2` 导致的 `ModuleNotFoundError` 错误时，可能的原因包括多个方面。 Feb 2, 2025 · git clone方便大家下载使用，提供本项目压缩包链接：找不到包：ModuleNotFoundError：No module named 'cv2'解决：首先要安装opencv包 pip install opencv-python，若还没有解决，需要在pycharm中引入解释器环境， May 2, 2019 · The default python version in Jetson Nano is 2. 60) Requirement already satisfied: numpy>=1. 7. 10 Install Pycharm(If you have not done it already) Download and install the OpenCV executable. Tried to test it with Python3, but . Jul 10, 2023 · To fix the error, you need to install the cv2 module in your Jupyter Notebook environment. no, OpenCV is 64-bit. After that, I added . bitwise_and, and run it in the Python console on QGIS. python. When I try import cv2 in a Python $ python opencv. 0 in conda list, but importing cv2 in code returns no module called cv2 found. However, when I try to import cv2 from python, I get a Module… The ModuleNotFoundError: No module named 'cv2' in Python indicates that the interpreter cannot find the 'cv2' module. OpenCV installed to the current directory I was in when I ran the install script, it's a subdirectory of my home folder. py", line 1, in <module> from cv2. 1方法一：Anaconda Navigator 打开Anaconda Navigator切换到自己创建的环境，搜索opencv，点击Apply进行安装 但我使用的镜像源没有相应的安装包，所以不行T_T 2. pip install opencv-python. so to cv2. Steps to follow: Install Python 2. 32 But whenever I import cv2 it Apr 3, 2024 · ModuleNotFoundError No module named cv2 error occurs especially when you tried to import the Python OpenCV module without installation or the import of the module was Jun 21, 2018 · a file or directory named cv2 in the same location where you are importing cv2; some broken global cv2 installation; opencv-python installed next to opencv-python-headless; To avoid this kind of issues, do not name your script or project as cv2 and use isolated virtual environments which is the best practice anyways. All give same result, after successful installation, I get cv2 installed without an actual cv2. If the cv2 folder is not available then it displays so. Rebuild the library with Windows, GTK+ 2. ModuleNotFoundError: No module named 'cv2 Feb 19, 2020 · I have run the command pip3 list It shows that I have already installed these versions of OpenCV opencv-contrib-python 4. Here are some possible reasons why this issue may occur: OpenCV is Not Installed: OpenCV may simply not be installed in the Python environment you are using. 0 in windows os. In your terminal or command prompt, run the following command: Dec 5, 2016 · Installed OpenCV but no module found "cv2" in IDLE. sln, I do not have the "binding" folder Aug 9, 2024 · If `cv2` was installed in your Python environment but the Jupyter notebook was using a different kernel where `cv2` wasn’t installed, the notebook wouldn’t be able to find the module. 解决： 安装cv2. Follow the link How to install OpenCV on Windows and enable it for PyCharm without using the package manager. 8, I get “ModuleNotFoundError: No module named ‘cv2’. It installed version 2. See full list on sebhastian. 7, but the official installation instruction for tensorflow is python 3. error: (-2:Unspecified error) The function is not implemented. ModuleNotFoundError: No module named 'cv2' despite installation. 问题：ModuleNotFoundError: No module named 'cv2' （ Pycharm 中 import cv2 出现错误） 2. On Ubuntu, you can install the opencv depends like: sudo apt-get install python-opencv or install it with pip ( python package management tools ): pip install opencv-python Refer to similar questions OpenCV - cannot find module cv2. First, you need to install OpenCV. . 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） Aug 10, 2020 · ModuleNotFoundError: No module named 'cv2' then based on : Cannot find module cv2 when using OpenCV. I am currently studying Pytorch and trying to use the cv2 module. The ModuleNotFoundError: no module named 'cv2' code indicates that your Python environment cannot find the OpenCV package. opencv-contrib-python conflicts with opencv-python. If I do it from the python idle, it does not Mar 11, 2020 · 1. 9 Dec 5, 2024 · This post will detail a variety of effective methods to troubleshoot and resolve the “No module named cv2” error, specifically tailored for users of OpenCV, particularly those working on a Raspberry Pi or similar systems. pip3 install opencv-python --upgrade Installed opencv-python but cannot import (ModuleNotFoundError: No module named 'cv2') Hot Network Questions Word for the behaviour of those small fish that swim alongside whales or sharks Nov 5, 2023 · However, when I check import cv2 in python3. This error specifies that the Python interpreter cannot find the OpenCV module in the current environment. whl (3 Jan 15, 2025 · Learn how to resolve the 'No module named OpenCV' error in Python. cpp with the following content: Jun 14, 2019 · Installing OpenCV for Python on Ubuntu, getting ImportError: No module named cv2. 19. Dec 2, 2018 · ModuleNotFoundError: No module named 'cv2' in Spyder IDE, even after I have successfully installed opencv library using anaconda in my windows pc Ask Question Asked 6 years, 4 months ago It is a great tool for prototyping and experimenting with Python code. py’ nor ‘pyproject. x or Cocoa support. As I said, I’ve tryed with a lots of versions of cuda, and opencv packages. py Traceback (most recent call last): File "opencv. python3 -c "import opencv as cv2" returns python not found python -c "import opencv as cv2" returns cv2 not found Dec 22, 2021 · PS C:\Users\Florian> pip install opencv-python Requirement already satisfied: opencv-python in c:\users\florian\appdata\local\packages\pythonsoftwarefoundation. 2方法二 Apr 21, 2024 · 看起来你在PyCharm环境中安装了OpenCV库，但是在同一个环境中运行代码时仍然遇到了ModuleNotFoundError: No module named 'cv2'的错误。这通常是因为Python环境的问题，可能是你的脚本正在使用不同的Python解释器，或者是OpenCV没有正确地安装在当前的工作环境中。. Create a file named check_opencv. someone suggested trying. Apr 10, 2019 · When I import cv2 in Python I get ModuleNotFoundError: No module named 'cv2' I installed cv2 with pip3 install opencv-python When I try to install it again, it says Requirement already satisfied: Dec 15, 2022 · ImportError: DLL load failed while importing cv2: The specified module could not be found. I have installed opencv with the Dec 27, 2019 · try from a cmdline first, not from VS. 9_qbz5n2kfra8p0\localcache\local-packages\python39\site-packages (4. 1 could be found in libgl1, so you could add next to Dockerfile:. After all the message "ModuleNotFoundError: No module named 'cv2'" persists. toml’ found. OpenCV をインストールする。 pip install opencv-python ImportError: No module named cv2 After that, activate the environment that is complaining for the missing cv2 and run the pip install opencv-python command. Also, check after the CMake Jul 6, 2022 · When I try to install opencv-python I get the following error: ModuleNotFoundError: No module named 'cv2' I tried to install cv2 via these commands: pip install opencv-python. 0）、python3. 76 install. I am trying to use the python opencv (cv2) module from within blender to do some image processing on a texture. 04, blender 2. Aug 23, 2019 · pip install opencv-contrib-python , pip3 install opencv-contrib-python , pip install opencv-python, pip3 install opencv-python. they both contain the base modules. 1. yscciyq wvpolm sgyrm pod kxi euqwek czud tnaihy djrb rplcwb biaezr ttrli uiyont qwb dpwdu