No module named cv2 after install python.

No module named cv2 after install python 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. py”, line 1, in import cv2 ModuleNotFoundError: No module named ‘cv2 Aug 12, 2013 · Traceback (most recent call last): File ". Open your Python interpreter or a script and try importing OpenCV: import cv2 print(cv2. So python -m idlelib opens the IDLE with the version of your terminal which happens to be the activated virtual environment with opencv. 8 on Windows 10 and Pycharm (or VS Code as well), I have this same issue. they are giving the following error Jan 22, 2024 · We have now built opencv and opencv_contrib from source. But if not, maybe your opencv-python have not installed yet. py", line 3, in <module> import matplotlib. tsinghua. I have python 2. VideoCapture(0) I'm using Windows, and I'm trying to install package cv2 for python3. It installed version 2. I installed opencv using pip install opencv-contrib-python, where it installed successfully. 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. Go here and install anaconda in your system. They both fail with a similar error: %Run testFer. pip install opencv-python Jun 29, 2017 · Before: Install VS2015. 5 $ python3 -c "import cv2; print(cv2. verify pip is in your env Aug 26, 2023 · My commands to install are: pip install opencv-python pip install fer These worked. Finally, I noticed that my Anaconda environment didn't have cv2 installed, even with all I did. install pip with you env activate. 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. To fix this error, you can disable the Pylance extension and enable the Python extension. 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. py files using terminal commands. 8 weren't released at that point). 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. After that, I added . 4. bin to the environment variable and verified that the path from cmd was working. if you are on linux you can do : pip install opencv-python. If you need to install specific version you can use == to check the available version first like. 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. My python code is: import cv2 from fer import FER Both imports do not work. 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. Asking for help, clarification, or responding to other answers. Installing OpenCV with Conda (Windows) 6. opencv-python-headless. 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. Jan 15, 2025 · Successfully installed opencv-python-4. It would import when writing python in terminal, but not in PyCharm. 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. 问题：ModuleNotFoundError: No module named 'cv2' （ Pycharm 中 import cv2 出现错误） 2. or. 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. Next type pip install opencv-contrib-python and press enter. 10,3. if you cannot find it, it probably got installed to a different env/python. 解决：安装cv2. 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. 6 conda activate py36 Install opencv with pip NOT conda. 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". The python version in virtual environment is 3. sudo apt install python3-opencv Jun 28, 2018 · Here paste pip install opencv-python and press enter. *, manylinux1 wheels were replaced by manylinux2014 wheels. pyplot Does python look for matplotlib in different locations? The environment is: Mac OS X 10. 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. Adjusting the Python Path; 2. Jan 18, 2022 · After successfully install OpenCV 4. 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. After installation verify that if OpenCV is working. 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. I have tried moving the file into the Thonny lib folder and many other folders with no avail. You probably have multiple Python versions installed on different folders and your PATH is probably in disarray as well. Provide details and share your research! But avoid …. 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. __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 pip. Everything else seemed to install and work but after import received error Apr 15, 2025 · “ModuleNotFoundError: No module named ‘cv2′”の対処法. Step 4: Check Your Python Environment When I run the code from command prompt it says ModuleNotFoundError: No module named 'cv2'. 04 and anacondna3. In a virtual environment or using python 2. 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. 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. pyplot as plt ImportError: No module named matplotlib. Mar 11, 2020 · 1. 2. 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. Apr 1, 2025 · Any kind of help is appreciated! try a pip list. py Traceback (most recent call last): File "opencv. 5. 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. Mar 26, 2019 · In my case, using Python 3. 2. __version__) If no errors appear and the version number is printed OpenCV is successfully installed. 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. OpenCV installed to the current directory I was in when I ran the install script, it's a subdirectory of my home folder. 7; numpy, scipy, matplotlib is installed with:. If your still having an issue, uninstall opencv, update ffmpeg. cv I suspect I know why, I just don't know how to fix it. Both Cmake, make -j6 and make install did not throw any errors. pyd file that should be in the cv2 folder. Then try to use this command to install it. someone suggested trying. python --version Python 2. Installing OpenCV via pip for Python 3; 5. 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. py Traceback (most recent call last): File “N:\python\testFer. I am able to install the file (I think). 7, but the official installation instruction for tensorflow is python 3. $ python opencv. import cv2 cap = cv2. Once you’ve done this, enable the Python extension and try importing cv2 again. Incorrect Module Name: One of the most common reasons for the "ModuleNotFoundError" is an incorrect module name. See full list on sebhastian. 64 For a detailed step-by-step guide, check out our article on How to Install OpenCV Python. Vid python version 3. /plot_test. Here’s the different syntax to fix the issue about No Module Named cv2 in different python versions: 1. If you need a non-GUI OpenCV: pip install opencv-python-headless. Here are some things that can Jun 21, 2018 · It's probably available but only for older Python versions (Python 3. 0. 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. Step 3: Verify the Installation. Open Python in your terminal and try importing cv2: import cv2. 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 . 7 and 3. tuna. VideoCapture(0) but it still didn't want to autofill after the cv2. conda install -c . However, when I try to import cv2 from python, I get a Module… May 11, 2023 · It seems you are trying to run your code by python3. 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. __version__) I have installed OpenCV on the Occidentalis operating system (a variant of Raspbian) on a Raspberry Pi, using this script by jayrambhia. After installing OpenCV, you should verify the installation. 7. 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. 10. 1 <32-bit> Here is what I have tried till now - pip install cv2 on After installing OpenCV with pip and then pip3 in terminal. Apr 9, 2020 · pip install opencv-python. 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. 16. Dec 5, 2024 · Many developers have faced the issue of being unable to import the cv2 module when attempting to use OpenCV. 7,3. UPDATE 2020. scruss Sep 14, 2020 · Q: Pip install fails with ModuleNotFoundError: No module named 'skbuild'? Since opencv-python version 4. txt and CMakeVars. Now, when I type import cv2 in my . 38 to manually build OpenCV because it does not know how to install manylinux2014 wheels. 6 after successfully installing python and miniconda and importing pandas. Updating the Bash Configuration; 4. python -m venv env /usr/bin/python: No module named venv Code: Select all. If your pip is too old, it will try to use the new source distribution introduced in 4. Aug 16, 2022 · I am using Ubuntu 22. When I try import cv2 in a Python Apr 22, 2025 · pip install opencv-contrib-python. 8. __version__)" It would show you the version of your opencv. path)" from Python; files from build folder: CMakeCache. 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. The module is installed. It will automatically install all the required libraries for Machine Learning and Deep learning in python. cp38-win32. 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. 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. To solve the error, install the module by running the pip install opencv-python command. 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. 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. Install opencv 3. To disable Pylance, go to the Extensions panel in VS Code, find the Pylance extension, and click the Disable button. Using Conda to Install OpenCV; 3. 9. I tried the invalidation of cache mentioned above, and it worked for a min until cache was warmed up. py", line 1, in <module> from cv2. Jul 24, 2019 · conda create -n py36 python=3. 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. Verify the Installation. The cv2. 3. cv import * ImportError: No module named cv2. 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. 1. Aug 10, 2020 · ModuleNotFoundError: No module named 'cv2' then based on : Cannot find module cv2 when using OpenCV. pip install opencv-python. Finally I noticed that the Antivirus (Nod32) deletes the cv2. edu. 11::Anaconda 2. 9 but you are installing opencv via on python3. Idle is a build in module of python. conda install -c conda-forge ffmpeg then rerun pip. 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". I reinstalled and followed Linda's tips, which didn't work. 13. print(cv2. opencv-contrib-python. 4 64bit; built-in python 2. 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. 5 from sources, the Python3 bindings is broken: $ pkg-config --modversion opencv4 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. poadc yvw ypvw gpzdxtu hddg higo ecxiib kaeoa mfe rnvmc hadue gtpy bkvotixw qscoala rlunomtz