No module named cv2 after install python Verify the Installation. VideoCapture(0) I'm using Windows, and I'm trying to install package cv2 for python3. Aug 10, 2020 · ModuleNotFoundError: No module named 'cv2' then based on : Cannot find module cv2 when using OpenCV. 3. if you are on linux you can do : pip install opencv-python. 2. If you need to install specific version you can use == to check the available version first like. install pip with you env activate. 13. 11 Any kind of help is appreciated! Dec 5, 2022 · How To Fix No Module Named cv2? To fix this issue, first open your terminal in your project’s root directory and after that install the opencv-python module. You probably have multiple Python versions installed on different folders and your PATH is probably in disarray as well. Step 3: Verify the Installation. 0. txt and CMakeVars. __version__)" It would show you the version of your opencv. VideoCapture(0) but it still didn't want to autofill after the cv2. The cv2. Once you’ve done this, enable the Python extension and try importing cv2 again. When I try import cv2 in a Python Apr 22, 2025 · pip install opencv-contrib-python. After installing OpenCV, you should verify the installation. To install opencv for python you need the command $ pip install opencv-python To import it so as to use in applications the import to call the package is import cv2 Share Improve this answer Jan 18, 2017 · make install stdout about Python (installation lines only, so run it after "make") output of "import sys; print(sys. It will automatically install all the required libraries for Machine Learning and Deep learning in python. 5 from sources, the Python3 bindings is broken: $ pkg-config --modversion opencv4 4. conda install opencv Update: if you use anaconda, you may simply use this as well (and hence don't need to add menpo channel): conda install -c conda-forge opencv May 18, 2018 · I have installed opencv for example, and when importing in sublimetext or in a terminal I jump "ModuleNotFoundError: No module named". Open Python in your terminal and try importing cv2: import cv2. *, manylinux1 wheels were replaced by manylinux2014 wheels. Apr 1, 2025 · Any kind of help is appreciated! try a pip list. 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. py Traceback (most recent call last): File “N:\python\testFer. 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 The ModuleNotFoundError: no module named 'cv2' code indicates that your Python environment cannot find the OpenCV package. Aug 16, 2022 · I am using Ubuntu 22. or. If your pip is too old, it will try to use the new source distribution introduced in 4. After installation verify that if OpenCV is working. I am able to install the file (I think). I have python 2. opencv-python-headless. OpenCV installed to the current directory I was in when I ran the install script, it's a subdirectory of my home folder. After that, I added . To be sure which python version is used for pip you can run the command: Nov 27, 2016 · OpenCV module fails in Python after MacPorts Install (exit code 139) ImportError: No module named opencv after installing python-opencv Image, cv2 modules not Jan 29, 2025 · Unable to import cv2 on OpenCV installation. I have tried moving the file into the Thonny lib folder and many other folders with no avail. Step 4: Check Your Python Environment When I run the code from command prompt it says ModuleNotFoundError: No module named 'cv2'. Here are some things that can Jun 21, 2018 · It's probably available but only for older Python versions (Python 3. In a virtual environment or using python 2. pyplot as plt ImportError: No module named matplotlib. they are giving the following error Jan 22, 2024 · We have now built opencv and opencv_contrib from source. py", line 3, in <module> import matplotlib. In your terminal or command prompt, run the following command: Dec 5, 2016 · Now when you type python on your terminal you are actually using this python (virtual environment) installed with openCV . python --version Python 2. Asking for help, clarification, or responding to other answers. 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. Apr 9, 2020 · pip install opencv-python. 5 $ python3 -c "import cv2; print(cv2. py Traceback (most recent call last): File "opencv. 56就表示安装成功了，再运行程序就可以了。 ———————————————— 版权声明：本文为CSDN博主「 May 22, 2020 · Install opencv through cmd or terminal: pip install opencv-python If this doesn't work out for you then there is a best alternative. See full list on sebhastian. Next type pip install opencv-contrib-python and press enter. 10,3. 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） Jun 2, 2020 · Trying to import camelot on Macbook Pro OS 10. Updating the Bash Configuration; 4. It would import when writing python in terminal, but not in PyCharm. 38 to manually build OpenCV because it does not know how to install manylinux2014 wheels. I create a new env and “pip install opencv-python” in this env but when i try to import cv2 i still get i google a lot for this problem win11 vscode try python=3. pip install opencv-python Jun 29, 2017 · Before: Install VS2015. Incorrect Module Name: One of the most common reasons for the "ModuleNotFoundError" is an incorrect module name. Install opencv 3. Installing OpenCV with Conda (Windows) 6. 8 on Windows 10 and Pycharm (or VS Code as well), I have this same issue. pip install opencv-python==, then install the version you require Oct 11, 2016 · I had created my Anaconda environment and installed everything I needed, but when trying to import cv2, I always got the message "no module named cv2". /plot_test. If I do it from the python idle, it does not 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. このエラーメッセージは、OpenCVがインストールされていないか、PythonがOpenCVを見つけられないことを示しています。 以下の手順で対処します。 OpenCVがインストールされているか確認します。 Sep 4, 2023 · 1. print(cv2. 7; numpy, scipy, matplotlib is installed with:. Provide details and share your research! But avoid …. However, when I try to import cv2 from python, I get a Module&hellip; May 11, 2023 · It seems you are trying to run your code by python3. 16. scruss Sep 14, 2020 · Q: Pip install fails with ModuleNotFoundError: No module named 'skbuild'? Since opencv-python version 4. py", line 1, in <module> from cv2. path)" from Python; files from build folder: CMakeCache. So python -m idlelib opens the IDLE with the version of your terminal which happens to be the activated virtual environment with opencv. 4 64bit; built-in python 2. 7,3. Now, i install VS2017 and create python project with the following code: import cv2 When I run it, compiler show the error: "ImportError: No module May 2, 2019 · The default python version in Jetson Nano is 2. 4. opencv-contrib-python. I am May 27, 2018 · (I used sudo pip install opencv-python command to install and had tried brew install as well to resolve the issue) , but still when I run my example. 6 conda activate py36 Install opencv with pip NOT conda. Then try to use this command to install it. I reinstalled and followed Linda's tips, which didn't work. 9. 1 &lt;32-bit&gt; Here is what I have tried till now - pip install cv2 on After installing OpenCV with pip and then pip3 in terminal. To disable Pylance, go to the Extensions panel in VS Code, find the Pylance extension, and click the Disable button. 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. verify pip is in your env Aug 26, 2023 · My commands to install are: pip install opencv-python pip install fer These worked. The module is installed. UPDATE 2020. Finally, I noticed that my Anaconda environment didn't have cv2 installed, even with all I did. import cv2 cap = cv2. Go here and install anaconda in your system. To solve the error, install the module by running the pip install opencv-python command. Mar 11, 2020 · 1. 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 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. txt (as attachment or use "grep" for "PYTHON") Apr 7, 2024 · Hi all, I recently downloaded anaconda python in order to work on an opencv personal project. Dec 5, 2024 · Solved: How to Fix the ImportError ‘No module named cv2’ with OpenCV; Key Causes of the ImportError; Top 8 Methods to Solve the ImportError for cv2 in OpenCV. 7 and 3. conda install -c conda-forge ffmpeg then rerun pip. edu. py. Everything else seemed to install and work but after import received error Apr 15, 2025 · “ModuleNotFoundError: No module named ‘cv2′”の対処法. Here’s the different syntax to fix the issue about No Module Named cv2 in different python versions: 1. 11::Anaconda 2. Idle is a build in module of python. 5. No module named 'cv2' in Spyder IDE, even after Jan 16, 2025 · Q: Pip install fails with ModuleNotFoundError: No module named 'skbuild'? Since opencv-python version 4. 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: Jun 29, 2017 · Hello stackoverflow community :) I need some help. python -m venv env /usr/bin/python: No module named venv Code: Select all. pyd file that should be in the cv2 folder. tsinghua. pyplot Does python look for matplotlib in different locations? The environment is: Mac OS X 10. py”, line 1, in import cv2 ModuleNotFoundError: No module named ‘cv2 Aug 12, 2013 · Traceback (most recent call last): File ". cv I suspect I know why, I just don't know how to fix it. pip install opencv-python. conda install pip. If you need a non-GUI OpenCV: pip install opencv-python-headless. Vid python version 3. Using Conda to Install OpenCV; 3. 1. com 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. But if not, maybe your opencv-python have not installed yet. Finally I noticed that the Antivirus (Nod32) deletes the cv2. __version__) I have installed OpenCV on the Occidentalis operating system (a variant of Raspbian) on a Raspberry Pi, using this script by jayrambhia. Installing OpenCV via pip for Python 3; 5. Mar 26, 2019 · In my case, using Python 3. 6 after successfully installing python and miniconda and importing pandas. 解决： 安装cv2. cv import * ImportError: No module named cv2. Jan 15, 2025 · Successfully installed opencv-python-4. Jan 18, 2022 · After successfully install OpenCV 4. These issues can be resolved by checking the Python and pip versions, upgrading pip if necessary, uninstalling any pre-existing Feb 7, 2011 · I am trying to install opencv in python on my windows machine but I am unable to do so. If your still having an issue, uninstall opencv, update ffmpeg. 8 weren't released at that point). 2. They both fail with a similar error: %Run testFer. py file, I get the following error: ModuleNotFoundError: No module named 'cv2' I’m a beginner, so I really don’t know what is happening. It installed version 2. I installed opencv using pip install opencv-contrib-python, where it installed successfully. For example, attempting to import the "os" module with a misspelled name like "oss" will result in an error: May 20, 2015 · I'm not sure if this is also the case if you compile from source but when you use the self-extractor you need to copy a file containting the Python bindings, as @Malik Brahimi pointed out. Now, when I type import cv2 in my . Both Cmake, make -j6 and make install did not throw any errors. To fix this error, you can disable the Pylance extension and enable the Python extension. Feb 26, 2021 · It just happened to me and I solved it installing both opencv-python and opencv-python-headless with pip and reloading the Visual Studio Code window right after it. I did a pip3 install opencv-python and it reports successful: But when I do the import cv2 from python3, it's not found and I 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 Here is the AWS (Linux) solution if you are receiving the following error: "ImportError: No module named cv2" First make sure to install openCV with ASW Sagemaker Jupiter (Linux and use kernel=tensorflow_p36 as example) At the main AWS sagemaker terminal, open new Jupyter notebook where new is selected as a Terminal. __version__)" Traceback (most recent call last): File "<string>", line 1, i 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 30, 2023 · However, you may encounter installation issues on Windows due to incorrect installation directory, mismatched versions of OpenCV, Python, and pip, or conflicts due to naming their own Python file or program as cv2. conda install -c . sudo apt install python3-opencv Jun 28, 2018 · Here paste pip install opencv-python and press enter. 8. 10. tuna. py files using terminal commands. __version__) If no errors appear and the version number is printed OpenCV is successfully installed. To install the needed packages, just run this command in the terminal: $ pip install opencv-python opencv-python-headless Jan 18, 2016 · I had the same problem; here's what worked for me: conda install -c conda-forge nb_conda If you haven't already, do the following to get conda up and running on OS X (taken from docs): Mar 15, 2025 · 运行python脚本时出现no module named cv2怎么解决, 原因：未安装opencv-python库 命令行模式安装：pip install opencv-python 提示Successfully installed opencv-python-4. 04 and anacondna3. I've written a simple program from the python website and when I run the program, it says : ImportError: No module named cv2 import cv2 import Jun 15, 2018 · python3 -c "import cv2; print(cv2. Adjusting the Python Path; 2. I tried the invalidation of cache mentioned above, and it worked for a min until cache was warmed up. 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. cp38-win32. 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. 问题：ModuleNotFoundError: No module named 'cv2' （ Pycharm 中 import cv2 出现错误） 2. bin to the environment variable and verified that the path from cmd was working. 9 but you are installing opencv via on python3. sln, I do not have the "binding" folder 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. The python version in virtual environment is 3. someone suggested trying. 7, but the official installation instruction for tensorflow is python 3. Dec 5, 2024 · Many developers have faced the issue of being unable to import the cv2 module when attempting to use OpenCV. My python code is: import cv2 from fer import FER Both imports do not work. May 11, 2021 · 文章浏览阅读10w+次，点赞125次，收藏181次。python 编译报错：No module named 'cv2'解决办法：命令提示符终端（Win键+R 输入“ cmd ” 回车）pip installopencv-python如果网速过慢，可以使用国内镜像下载 pip install opencv-python -i https://pypi. This issue appears if you have for example: 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 Jul 10, 2023 · The Error: ImportError: No module named ‘cv2’ pip install opencv-contrib-python After the installation is complete, verify that the cv2 module is installed It is a great tool for prototyping and experimenting with Python code. pyd file is in C:\Python27\Lib\site-packages I have attached a screen shot which shows the modules in Python27 Sep 11, 2019 · pip install opencv-contrib-python. cn/simple （加粗部分为使用国内清华镜像下载）下载好会自动 Oct 5, 2021 · Hello, I am attempting to download cv or opencv to my Thonny environment. Open your Python interpreter or a script and try importing OpenCV: import cv2 print(cv2. 7. Jul 24, 2019 · conda create -n py36 python=3. if you cannot find it, it probably got installed to a different env/python. 64 For a detailed step-by-step guide, check out our article on How to Install OpenCV Python. $ python opencv. vqpsof ulpu ywkn dipfk pcim kfptu ljwzp xdlflmdq fiufcjp goztaq lgibkb yrjxd ncahtoch lyytpwc trlb