Conda Cv2 Not Found. 1 && opencv-cont May 25, 2018 · Actual Behavior $ python

1 && opencv-cont May 25, 2018 · Actual Behavior $ python -c 'import cv2' Traceback (most recent call last): File "<string>", line 1, in <module> ModuleNotFoundError: No module named 'cv2' Expected Behavior It should import cv2 module without errors. Python 使用OpenCV时遇到无法找到模块cv2的错误在本文中，我们将介绍使用Python时在使用OpenCV库时可能遇到的一个常见错误，即'Cannot find module cv2'。我们将讨论该错误的原因以及如何解决它。 Mar 10, 2019 · This is what I was looking for `conda install -c conda-forge opencv`, and I found it in this article. This error occurs when Python cannot detect the OpenCV Jun 20, 2022 · Since you are using a conda env you will need to set the custom interpreter preference pointing to the new env where you installed OpenCV and install also there the spyder-kernels package. Aug 4, 2020 · I would like to install opencv to my conda environment from source. Create a new Python file named test_opencv. Any ideas as to why this is? TIA I read https:// Jun 11, 2021 · I have tried installing OpenCV both manually and through Conda install, The thing is that every steps work fine for me on my laptop, but the same steps say DLL module not found on my workstation, I find it very strange, Also I have faced the same issue when working on Android Studio with Opencv, the library is there in the right path, and shows on the directory and shows successful import as The ModuleNotFoundError: No module named 'cv2' in Python indicates that the interpreter cannot find the 'cv2' module. I never had problems in the past. 4 anaconda jupyter 状況 openCVを仮想環境上でインストール openCV Jun 15, 2023 · Hi, I installed opencv-contrib-python 4. Installing conda # Follow these instructions to get a working installation of conda on your computer Getting started # Learn the essential commands you need in your day-to-day usage of conda Using conda for your project # A tutorial explaining how to use conda in your projects With conda, you can create, export, list, remove, and update environments that have different versions of Python and/or packages installed in them. py produce the import error? I am trying to install opencv in python on my windows machine but I am unable to do so. Aug 2, 2025 · Learn multiple methods to install cv2 (OpenCV) in Python using pip, conda, or source builds, with virtual environment tips and troubleshooting. Jul 5, 2023 · Your virtual environment named "Project" seems to have opencv, not opencv-python. Note : OpenCV team maintains PyPI packages only. 14 with python 3. py and add the following code: Aug 14, 2019 · Hello I am trying to import cv2 in pycharm but it gives an error while I am using an environment python 3. It is possible to have pip installed outside a conda environment or inside a conda environment. Sep 21, 2016 · once you successfully import cv2 run: cv2. Jan 17, 2024 · 在使用conda安装opencv-python时，可能会遇到“no module named cv2”的错误。这通常是因为OpenCV库未正确安装或环境路径设置不正确。下面我们将逐步解决这个问题。 Collecting cv2 Could not find a version that satisfies the requirement cv2 (from versions: ) No matching distribution found for cv2 How can I fix these and install the packages properly? I'm using python 3. The pip install approach is easier and proven, see one of the SO post. Mar 16, 2022 · The difference I have is that I am restricted by my companies internal processes and must install opencv (version 4. 7. executable)" This shows your environment is set up properly. version)" Traceback (most recent call last): File "<string>", line 1, in <module> ModuleNotFoundError: No module named 'cv2' Neither pip list nor conda list shows the cv2 module in either case. type in “opencv ” in search packages search bar. Jun 30, 2018 · I am trying to import cv2 module in PyCharm, but it shows error. 04 anaconda3 python3. Apr 26, 2024 · If you have multiple Python installations or environments on your system, make sure that you are importing the cv2 module from the correct environment or installation path. pyd file into the \\Lib\\site-packages folder. (Note: Conda uses opencv as the package name within its own ecosystem, which eventually installs the necessary components that provide the cv2 Python module). org. Switching or moving between environments is called activating the environment. I'm having some trouble installing OpenCV. pyd (from Python folder) to C:\ProgramData\Anaconda3\Lib\site-packages Don't know how it works. I tried in terminal as well pip install opencv-python pip3 install cv2 pip install opencv-python pip3 I'm trying to import cv2 on Jupyter notebook but I get this error: ImportError: No module named cv2 I am frustrated because I'm working on this simple issue for hours now. 6 already install opencv through " conda install -c conda-forge " when I list all the pacakages i found opencv 3. bash_profile to make the changes effective No module named cv2 if OpenCV is installed with Anaconda : PY-21345 A common error you may encounter when using Python is modulenotfounderror: no module named 'cv2'. 8 cuda10. Sometimes you should not just follow official instructions but also do analogous things with both Python/pip and Anaconda/conda. The following documentation site provides all you need to get started with leveraging the power of conda. Conda, on the other hand, is a popular package and environment management system that simplifies the process of installing and managing libraries like `cv2`. I tried installing installing with conda install -c conda-forge opencv in an anaconda env. 6. Nov 26, 2020 · 文章浏览阅读1. 7 or current Python 3. Step 4: Verify the Installation To verify that OpenCV is installed correctly, let’s write a simple Python script to display an image using OpenCV. choose to install all the listed packages. This blog post will guide you through the process of installing OpenCV using Conda, a package, dependency, and environment management tool. However, if you want to have trial on conda install, below is the command for installing OpenCV 3. Aug 8, 2023 · OpenCV, or Open Source Computer Vision Library, is a powerful tool for data scientists who work with image processing. There are many options available for the commands described on this page. You can also choose a version with a GUI or a command line installer. cv2 module in the root of Python's site-packages)): pip uninstall opencv-python Step 2: Install the package afresh pip install opencv-python Hope that works! Aug 3, 2023 · No guarantee this will work; however, did you try running in your notebook %conda install -c conda-forge opencv, let it complete (it may take a while), then restart the kernel and try the import. it works on Pycharm but Jan 4, 2023 · Your All-in-One Learning Portal: GeeksforGeeks is a comprehensive educational platform that empowers learners across domains-spanning computer science and programming, school education, upskilling, commerce, software tools, competitive exams, and more. Any ideas as to why this is? TIA I read https:// 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. py and complains about zlib being not found. To resolve this error, you need to run the pip install opencv-python command. x or Carbon support) Also note that to install from another source, first you must remove the opencv-python package May 10, 2017 · I checked DLL dependencies of \AppData\Local\conda\conda\envs\foo\Lib\site-packages\cv2\cv2. g. 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. conda list will show opencv-python module. May 16, 2019 · 0 I am currently using conda version 4. My solution (after 2 hours!!!) was copying file cv2. 9, python3) installed and am trying to do import cv2 when I get the following error: ImportError: No module named 'cv2' With conda search cv2 I get this: open Jul 23, 2025 · The "No module named 'cv2'" error is encountered in python when we are trying to import the OpenCV library. Feb 2, 2024 · There are 3 methods that can be used to install the opencv module in Python, the pip command, the conda command, and the Anaconda Navigator GUI. No cv2 installed. Learn how to resolve the issue, install OpenCV, and get your Python projects running smoothly. This error specifies that the Python interpreter cannot find the OpenCV module in the current environment. Download Miniconda ---free. I have tried the following installs but they don’t work: pip install numpy opencv-python conda install -c conda-forge opencv conda install -c menpo opencv Dec 1, 2024 · 文章浏览阅读3. The links on this page provide help for each command. Where did I go Jan 26, 2016 · I tried everything in the virtual environment, but again and again "no module named opencv". When conda installs a package, it is automatically added to your active environment. I have python 2. Now when installing opencv-python or opencv-contrib-python, cv2 module is not found. I'm trying to install OpenCV for Python through Anaconda, but I can't seem to figure this out. May 28, 2020 · To install the OpenCV we need to type the following command at the prompt: conda install -c conda-forge opencv Alternatively, way of installing install the OpenCV: We can alternatively choose to install through anaconda navigator graphical interface. I tried ALL answers Jan 11, 2019 · I installed it with pip in my conda environment, so when i tipp in "conda list" it shows me "opencv-python 3. After install in the Anaconda Prompt, the cv2 library will be available in all python ecosystem, like Jupyter, Nteract, Spyder, or third party IDES like PyCharm, Sublime, etc. The error message "Cannot find module cv2" usually indicates that the OpenCV library is not installed on your system, or that Python is unable to find the library. py that reads import cv2, does python test. Conda distributions and platform specific builds are community builds and hardware vendor builds and may differ from the official one. dll, which I figured out belongs to Windows Media Foundation. I also tried pyopenvc and pip install opencv-python. Purchase Anaconda Enterprise. 0 for Python 3. Oct 11, 2016 · I have Anaconda (version: conda 4. cp37-win_amd64. 3, I successfully installed OpenCV in the anaconda shell using conda install -c conda-forge opencv but when I run python in the shell and type in import cv2 it gives the following error: Mar 8, 2022 · Anaconda | OpenCV | VS Code - Module cv2 not found Asked 2 years, 11 months ago Modified 2 years, 11 months ago Viewed 579 times Jan 26, 2025 · Alternatively, you can enter conda install -c conda-forge opencv and press Enter. 5 command: conda activate myenv python import cv2 error: Traceback (most recent call last): File "", line 1, in File "/home/ Jun 20, 2022 · Since you are using a conda env you will need to set the custom interpreter preference pointing to the new env where you installed OpenCV and install also there the spyder-kernels package. pyd using dumpbin. Jul 31, 2022 · In order to download OpenCV on through Anaconda prompt, I run the following: conda install -c conda-forge opencv However, whenever I try to download, there I get the messages of failed with initial Apr 7, 2024 · Hi all, I recently downloaded anaconda python in order to work on an opencv personal project. May 22, 2024 · Only when I run my Python file, I encounter the following error: “ line 12, in import cv2 ModuleNotFoundError: No module named 'cv2 ” I have already uninstalled and reinstalled opencv, but the problem persists. and when I try to import it import cv2 show me this Apr 9, 2024 · To solve the error "Could not find a version that satisfies the requirement cv2 OpenCV", make sure, to install the correct package. I installed opencv using pip install opencv-contrib-python, where it installed successfully. bash_profile don't forget to run source ~/. I already met this while trying to install Tensorflow. So I installed Media Feature Pack for N versions of Windows 10 and voilà, the issue was resolved! Jul 11, 2017 · Doing what you said gives me - UnsatisfiableError: The following specifications were found to be in conflict: - opencv3 -> python 2. file this will give you the file's path which you can then take (full directory path not including filename) and add as the first argument to your PYTHONPATH defined in ~/. 7 64x] pip install opencv-contrib-python installed without any error . python3 -c "import cv2; print(cv2. 1 <32-bit> Here is what I have tried till now - pip install cv2 on for example cv2. Conda provides package, dependency, and environment management for any language. pyd (but it's not clear to me that this isn't just an operating system difference since they're all running some flavor of linux). bash_profile after changing the . Frequently Encountered Solutions Check Installed Packages: Use pip list or conda list to ensure OpenCV is installed. exe according to this github issue. I ran Jul 5, 2025 · Install opencv with Anaconda. Note that conda will not change your python version to a different minor version unless you explicitly specify that. 4. Aug 3, 2023 · I am struggling to install opencv-python for GitHub - unibas-gravis/Occlusion-Robust-MoFA . It offers a wide range of functionalities, including image and video processing, machine learning, and computer vision. I tried pip install cv2 and pip install open_cv and got the same problem - a warning message from dist. 3 :: Anaconda custom (64-bit) 変遷この記事を見て、以下のコマンドを Simplest possible experiment: Using the same python that you can manually import cv2 from, if you have a one-line test. Apr 30, 2016 · If you want to install OpenCV in Anaconda, you must use 'conda' command in the terminal. Conda can no longer find your environment with the --name flag. Conclusion In summary, the ModuleNotFoundError: No module named 'cv2' occurs when the opencv-python library is not installed in your Python environment. Oct 28, 2023 · I have a script using cv2. To use cv2 library, install cv2 by typing pip install opencv-python and import cv2 will work. Since I'm using Jetson, there is no pip or conda packages that are available for opencv. You can also share an environment file. 7w次，点赞31次，收藏155次。本文详细记录了在Anaconda环境下安装CV2库的全过程，包括解决各种错误的方法，如使用国内源安装失败、离线安装版本不匹配等问题，并提供了一种确定Python与CV2版本兼容性的有效方法。 Dec 23, 2020 · Let's first reproduce this error, and then we will see how to resolve ModuleNotFoundError No module named 'cv2'. 2. I checked the site packages folder and found that there is no cv2 folder, like I found numpy, pip folder Sep 16, 2018 · In [windows server 2012 R2 x64, python 3. imshow() will not work (not compiled with GTK+ 2. Dec 5, 2024 · Explore various practical solutions to resolve the ImportError related to the cv2 module in Python when using OpenCV. . txt and here is the terminal output: Copying fil… Anaconda Distribution is a full featured installer that comes with a suite of packages for data science, as well as Anaconda Navigator, a GUI application for working with conda environments. 6* Use "conda info <package>" to see the dependencies for each package. 72 using pip for python 3. 0 gcc5. 11::Anaconda 2. If you are not able to install OpenCV, it may be that you are using the wrong version of Python or you may need to update Anaconda. I'd like to build a Python script that checks an image's/PDF's color at a certain area (it's for a printing co Feb 11, 2018 · 結論 conda install -c conda-forge opencv 環境 $python --version # Python 3. After creating an environment using conda, I ran pip install -r requirements. After spending hours trying out others' suggestions, I still can't get OpenCV to work. I tried conda install opencv conda install cv2 I also tried searching conda search cv No cigar. so exists. These packages are collections of files and directories that make up everything you need to use that particular library or software. A common error you may encounter when using Python is modulenotfounderror: no module named 'cv2'. The only drawback is that conda list will not show pip installed package there but actually it's. Even commands like “conda install opencv” or “conda install cv2” do not help. Dec 3, 2024 · Troubleshoot 'modulenotfounderror: no module named cv2' with this comprehensive guide. To gain the benefits of conda integration, be sure to install pip inside the currently active conda environment and then install packages with that instance of pip. 11. When I search the opencv build folder, again no cv2. Reinstall OpenCV: If the above steps fail, try uninstalling and reinstalling OpenCV using pip. Feb 8, 2023 · 2 I am trying to install opencv on my laptop but I keep getting ImportError: DLL load failed while importing cv2: The specified module could not be found. 5 or 3. Aug 8, 2023 · OpenCV, or Open Source Computer Vision Library, is a highly popular library among data scientists and developers. I have found a stackoverflow post listing 5 conda install -c conda-forge commands, but they don't work. 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. You can also access help from the command line with the --help flag: Downloading conda # You have three conda download options: Download Anaconda ---free. When I perform a search of anaconda sub-directories no cv2. so. 5+contrib " But when I try to run "ModuleNotFoundError: No module named 'cv2'". This error occurs when Python cannot detect the OpenCV Oct 31, 2019 · こんにちは！今日はanacondaでopencvをインストールしたけど ModuleNotFoundError: No module named 'cv2' のエラーが出る対処法を備忘録。結論から言います。パスが通ってなかった。（こんなんばっかり！だけどありきたり） →解決法環境 python3. Jul 24, 2019 · This question is different from "How do I install Python OpenCV through Conda?" because that question was asked more than 5 years ago, when all packages had different versions. When I get type import cv2 into Python I get this error: 2 days ago · If you need OS‑specific alternatives (system packages or source builds), see the OS pages linked below, but those are not required for typical Python use. 1) via conda install opencv; thus the accepted answer to above question (reinstall via pip install opencv-python) will not work. Where is cv2, and how can I import it into a conda virtual environment? Mar 18, 2025 · The `cv2` module in Python provides a convenient way to access OpenCV's powerful features. Why is this happening and how can I install OpenCV in Spyder? Thanks. I use this command for installing from s Jul 31, 2020 · When python appears to the right, that indicates that the thing on the left is somehow not available for the python version you are constrained to. I have been using Anaconda, and I copied the cv2. I have answered a similar question and you can follow this link below for detailed instruction on how to install it on Anaconda. Now, when I type import cv2 in my . You’ll generally need to pass the --prefix flag along with the environment’s full path to find the environment. so not cv2. 2k次，点赞16次，收藏13次。在进行图像识别的学习过程中，由于需要用到cv2，因此我试着安装opencv库，但始终无法正确调用cv2，总是出现Not Found的情况。在跟着网上的教程以及ai多次删除再重新安装、换源安装后，始终无法解决问题。 Dec 5, 2024 · Ensure you install OpenCV through the Visual Studio Python environment setup for compatibility. You can download any of these 3 options with legacy Python 2. So, I went to the opencv site and downloaded the relevant exe. Nov 16, 2025 · 文章浏览阅读4. May 26, 2023 · For more information, you can see the guide to install and uninstall packages in PyCharm. Commands # Conda provides many commands for managing packages and environments. This blog post will guide you through the process of installing OpenCV using Conda and Spyder, two popular tools in the data science community. Handling Permissions If installing globally (not recommended, use virtual environments) and you get permission errors: Jun 19, 2024 · I am trying to use the cv2 package on my jupyter notebook that is running in a unique conda environment (I named it MNIST). 4 on Windows 10 x86-64 But when I run I get this exceptiom DLL load failed while importing cv2: The specified module could not be found. Here are some things that can 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. Aug 15, 2018 · 307 I need to install cv2 for a script that has been written for me. 7* - python 3. I noticed a library MF. 6 but likely without opencv_contrib. Apr 11, 2023 · if you are not in the base environment, and you created a new one, you can see if it's installed by typing conda list | grep opencv and you should see it installed: also you can confirm the executable being used by the environment with this python -c "import sys; print (sys. 1w次，点赞8次，收藏23次。本文针对在Anaconda环境下使用JupyterLab时遇到的cv2导入失败问题提供了解决方案。作者尝试了多种常见方法未果后，通过手动下载与系统匹配的opencv-python whl文件并使用pip进行安装最终解决了该问题。 Nov 3, 2020 · env:ubuntu16. 0. Quick Dec 7, 2016 · After poking around online I see many people talking about cv2. Here, you will find everything you need to get started using conda in your own projects. May 4, 2020 · 0 I have been trying for the past half hour to install the cv2 package using the conda commands, but it doesn't work at all. Mar 15, 2024 · This command installs OpenCV from the conda-forge channel, which provides a wide range of packages for scientific computing. The most likely cause is that you didn't install cv2 in the environment where you are running your code. Computer vision and machine learning software library.

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