No Module Named Cv2 Jupyter Notebook. I have tried everything i can find online, but it still doesn't work
I have tried everything i can find online, but it still doesn't work. Thank for replying. ImportError: No module named cv2 I am frustrated because I'm working on this simple issue for hours now. it works on Pycharm but not on Jupiter notebook. ipynb file. 18. 3 right away after I installed Anaconda, I use Jupyter Notebook then type import cv2 it says Oct 11, 2016 · 5 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". 30 (from the old environment's pip list), the problem was still there. In the first line of the code (from the youtube video) it asked me I'm using Windows, and I'm trying to install package cv2 for python3. Feb 18, 2018 · opencvを以下のようにインストールしたのですが、ターミナルでopencvをactivateしipythonを立ち上げて、import cv2とやるとうまくimportできるのですが、jupyter notebookで、import cv2とやると、ModuleNotFoundError: No module named 'cv2'と表示され、importできません。 No module named 'cv2' error troubleshooting Procedure to install python libraries using command prompt. OpenCV-Python is a powerful library for computer vision and image processing. What does pip list show? I mean, I am able to import cv2 on command prompt, but not on python shell and neither on jupyter notebook. 1. It Dec 6, 2019 · はじめに 普段は Sublime Text でコーディングして、コマンドプロンプトから直接 python のスクリプトを実行しているのですが、たまたま jupyter notebook で教材的なものを作ってくれといわれてですね。OpenCV の講座だったので、とりあえず Jul 8, 2020 · ModuleNotFoundError: No module named 'cv2. Apr 3, 2018 · Hello Michael. Very confused as of why and what I should do. What I have tried: On Anaconda I wrote py -m pip install opencv-python and also conda install opencv as suggested in this question. How to import OpenCV on Jupyter Notebook? Before we can use OpenCV on Jupyter Notebook, we first need to install it. Apr 16, 2017 · jupyter notebook import error: no module named 'matplotlib' Asked 8 years, 9 months ago Modified 7 months ago Viewed 125k times I always use vscode to code, so I turn to vscode instead. edu. Now, try to import cv2 again. Apr 16, 2025 · 安装完成之后可以使用jupyter notebook，但import cv2库失败，显示 ModuleNotFoundError: No module named 'cv2' 本来以为这是 环境变量 配置出现问题，一番折腾依然没有解决问题。 后在jupyter中运行命令pip install opencv- python，问题解决。 其他类似问题估计可以参照此方法。 May 4, 2022 · 安装好jupyter notebook之后，我们希望能运行上自己的代码来亲自验证在数据挖掘上遇到的问题以及进行数据可视化的问题。但是呢，我们通常需要引入cv2这个库，于是我们import cv2，但是呢就发现有这样的问题，就是：ModuleNotFoundError:No Module named "cv2"但是呢我们明明已经安装好了cv2，为什么就是用不了 Dec 5, 2022 · We have completely discussed about ModuleNotFoundError: No Module Named ‘cv2’ and how to solve this issue. I was wondering that where exactly did I install OpenCV then. Пробовал устанавливать его через: pip install opencv-python conda install opencv-python conda install opencv Ничего из эт May 29, 2023 · 環境 windows11 jupyter notebook python3 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 !pip install opencv と打ってShift+Enterで実 Mar 9, 2013 · ModuleNotFoundError: No module named 'cv2' I have tried uninstalling and reinstalling in case it was corrupt and not having any luck. 但实际已经pip install 的问题 最近在学习文本分析处理中的句法分析时需要导入斯坦福的stanfordcorenlp模块，然后我在cmd中pip install stanfordcorenlp -i https://pypi. When i tried to pip install the opencv-python==4. OpenCV can be installed using pip, a package manager for Python. I kept getting : ImportError: No module named 'cv2' import cv2 import pandas as pd import numpy as np import matplotlib from matplotlib 1 day ago · 1. 4 anaconda上のエラー None: UnsatisfiableError: The following specifications were found to be in conflict: matplotlib==2. pyd file is in C:\Python27\Lib\site-packages I have attached a screen shot which shows the modules in Python27 I have used pip install opencv-python. 0 行ったこと 久しぶりにJupyter Notebookで実験しようと以下のコードを書いて実行したら、エラーが発生した。 Jun 28, 2021 · No module named cv2 Course Q&A Machine Learning in Production a-zarta June 28, 2021, 3:55pm You must have the module you want to import installed in your Python environment. 7's site packages, configured Jupyter's kernel to python2, browsed the documentation but I still don't get what I am missing ? (I'm using windows 10 and working with microsoft cognitives api, that's why Jul 10, 2023 · To fix the error, you need to install the cv2 module in your Jupyter Notebook environment. The ModuleNotFoundError: No module named 'cv2' arises because the installable package providing the cv2 module is actually named opencv-python. Jan 1, 2026 · I have previously installed python 3. import cv produces this error. 3和jupyter，本地安装OpenCV后，运行jupyter导入cv2失败的问题及解决方法。 解决办法是将OpenCV安装目录下对应Python版本的cv2. pyd files in my computer and i copy and paste to site-packages directory Apr 18, 2020 · 我正在尝试使用 Jupyter Notebook 从 Anaconda 3 导入打开的 cv，但是当我运行命令时 import cv2 出现此错误 ImportError: No module named cv2。 奇怪的是，当我在 Spyder（也来自 Anaconda 3）上运行相同的命令时没有任何问题。我需要专门使用 Jupyter 笔记本 我应该怎么做才能完成这项工作？ Mar 6, 2010 · numpy 1. Then I tried to install opencv library using the following command. Now, you can select the created kernel "local-venv-kernel" when you start Jupyter notebook or lab. Feb 27, 2019 · 概要 Jupyter Notebook (Python3. Hi, I am trying to run a python script on a Jupyter Notebook that requires using OpenCV. Any idea? Apr 18, 2023 · And so, the build and the deployment were fine. I have already installed OpenCV using this command: pip install opencv-python But when I try to import cv2 using this: impor Sorry for this trivial question. 7)でOpenCVをインポートしたらエラーが発生した際の解決メモ 環境 Windows7 (32bit) Jupyter Notebook5. My earlier environment was able to do so. 4w次，点赞37次，收藏134次。本文介绍如何解决在JupyterNotebook中导入cv2模块失败的问题，通过在特定环境中安装和配置Kernel，确保能正确调用OpenCV库。 When I ran first cell on Notebook 1, I got the following error: ModuleNotFoundError: No module named 'cv2' But when I enter python cli within the anaconda env, import cv2 works just fine. 7 的站点包中，将 Jupyter 的内核配置为 python2，浏览了文档，但我仍 May 7, 2021 · I am importing libraries that I installed using pip install to Jupyter Notebook using the anaconda distribution, which is working. Sep 23, 2021 · I already installed opencv-python-4. I have read in some Python tutorial how to 'import' OpenCV in Python: OpenCV can be installed through pip, by running the following in a Jupyter Notebook cell: !pip install --upgrade opencv-python Where can I find 'J Jul 23, 2025 · Now open an existing notebook or create a new notebook. as shown in the screenshot opencv version in pip when i try to install it with conda, it does not install as shown in the screenshot failed to install 'opencv' with 'conda' 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 Nov 16, 2022 · I am getting this modulenotfounderror: no module named 'cv2'when I tried to import the cv2 module in jupyter notebook. To fix this error: 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). 1 day ago · CSDN问答为您找到Jupyter中安装pyswarm失败常见原因？相关问题答案，如果想了解更多关于Jupyter中安装pyswarm失败常见原因？ 青少年编程 技术问题等相关问答，请访问CSDN问答。 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. 8 Use "conda info " to see the dependencies for each package. 8k次。文章介绍了在JupyterNotebook中遇到cv2模块找不到错误时，如何通过在Anaconda环境下安装OpenCV（pyopencv）并重启Notebook来解决问题的步骤。 说明：今天在使用conda 安装opencv 后，在cmd下正常import cv2但是进入Jupyter Notebook 后 import cv2 失败，报错ModuleNotFoundError: No module named 'cv2'原因：发现在conda下安装的包，在 Jupyter Notebook 里面却无法调用。同时发现 Jupyter 的 Kernel 只有Python 3一 小郭哥x AtomGit开源社区 I always use vscode to code, so I turn to vscode instead. I use Anaconda python 3. xxx. append添加路径或通过设置PYTHONPATH环境变量实现一劳永逸的解决。 Apr 12, 2024 · 解决Jupyter Notebook：no module named…. 方法一：在cmd中安装opencv May 26, 2023 · For more information, you can see the guide to install and uninstall packages in PyCharm. It will work inside the notebook if I use fully qualified name in __init__. I have tried the following installs but they don’t work: pip install numpy opencv-python conda… I will get ModuleNotFoundError: No module named 'module1' But the import works fine if I execute the script outside a notebook: if I create test. 1 panda 0. The exclamation point used in conjunction with install commands doesn’t do that and so it may lead to unexpected Dec 14, 2023 · 文章浏览阅读1. 问题背景与常见现象 在Jupyter Notebook中安装第三方库（如 pyswarm）时，许多开发者会遇到“模块无法导入”或“包不存在”的错误。 尽管他们在Notebook中执行了 !pip install pyswarm 命令，看似安装成功，但后续导入时仍报错： ModuleNotFoundError: No module named 'pyswarm' Mar 29, 2020 · The problem: When I command import cv2 on Jupyter notebook I get a ModuleNotFoundError: "No module named 'cv2'". What's going on, and how can I fix it? I've tried to understand how python uses PYTHONPATH but I'm thoroughly confused. Exact error: ModuleNotFoundError: No module named 'cv2'more Jun 18, 2025 · How To Fix ‘ModuleNotFoundError’ in Jupyter Notebook A guide to installing and importing Python Packages properly Data science and machine learning involve the use of advanced programming tools … Jun 20, 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). 7, anaconda3 and jupyter notebook. Below are the errors. Learn how to resolve the issue, install OpenCV, and get your Python projects running smoothly. 6 in windows 10. 3 with conda version 4. That ensures the commands target the environment where the kernel backing the notebook is running. FYI reinstalling anaconda did not help, and I am using 'pip' and 'pip3' to install libraries. path. I've already installed cv2 into Python2. import 'cv2' How can I import cv2? Thank You When I run Python interpreter and write import cv2 it does import it. 7. 3. Anaconda works for R and python programming languages. 8. The ModuleNotFoundError: No module named 'cv2' in Python indicates that the interpreter cannot find the 'cv2' module. module1). Quick fix: install cv2 using: the 'pip install opencv-python' command Jul 10, 2023 · Jupyter Notebook also provides support for various data visualization libraries, such as Matplotlib and Seaborn. ImportError: No module named cv2 does anyone could help me figure out this problem. The correct syntax is: import cv2 If you accidentally wrote something like import cv or import CV2 Python won’t recognize it. Sep 25, 2015 · I am trying to import OpenCV into my ipynb using Jupyter. Finally, I noticed that my Anaconda environment didn't have cv2 installed, even with all I did. py (import MyPackage. Any help would greatly appreciated. Here are the steps to do so: Step 1: Install OpenCV First, you need to install OpenCV. To resolve this error, you need to run the pip install opencv-python command. . 7环境中安装并配置cv2库时遇到难题，尽管通过pip和conda安装opencv-python并在命令行验证已成功，但在Jupyter中仍无法正常运行。最终发现Jupyter默认使用Python3内核，更改内核设置后问题得以解决。 Apr 16, 2017 · jupyter notebook import error: no module named 'matplotlib' Asked 8 years, 9 months ago Modified 7 months ago Viewed 125k times Nov 7, 2019 · <ipython-input-1-38d4b0363d82> in <module> ----> 1 import pandas ModuleNotFoundError: No module named 'pandas' It seems like Jupyter Notebook does not recognize this library. import cv2ModuleNotFoundError 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. How can I fix this? When I import cv2 at cmd it seems to be working (cmd screenshot) but when I used python at the visual studio 2019 it says "no module named cv2" visual studio screenshot. Next, I am trying to import the same libraries in the anaconda com Dec 3, 2024 · Troubleshoot 'modulenotfounderror: no module named cv2' with this comprehensive guide. I now want to use those functions to collect some data in a jupyter notebook, so I added the venv kernel to jupyter, but when I try to import cv2 it says No module named 'cv2' The venv is located in projects\francine\venv so everything looks right. 5. tuna. However when i import cv2 module it displayed no module named cv2 error. Thank you for reading! Dec 31, 2019 · jupyter notebook上のエラー ImportError: No module named 'cv2' を解決したい。 環境 mac anaconda jupyter notebook python 3. To install OpenCV, open your terminal or command prompt and type the following command: pip install Jul 23, 2025 · To avoid confusion specify the Python version explicitly when installing: python3 -m pip install opencv-python Step 6: Check for Typos Double-check your code to ensure you’re importing cv2 correctly. When I run the code from command prompt it says ModuleNotFoundError: No module named 'cv2'. I reinstalled and followed Linda's tips, which didn't work. ImportModuleError: No module cv Similarly for Mar 7, 2022 · No module named 'cv2' I already installed it with pip. Step 3: Install OpenCV in Jupyter Notebook Next step is to install Python OpenCV module inside the Jupyter notebook. The strange thing is that when i run the same comand on Spyder (From Anaconda 3 too) dont have any problem. ipynb文件却提示我 "No module named 'cv2'"。 通过在stackoverflow上的一番查找，得知在jupyter notebook上只会调… Jan 4, 2023 · Anaconda is open-source software that contains jupyter, spyder etc that are used for large data processing, data analytics, and heavy scientific computing. The cv2. 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 get Apr 9, 2020 · Hi Guys, I am getting this below error when I tried to import cv2 module in jupyter notebook. 6 Python 3. 설치가 완료되었다. Jupyter Notebook에서도 cv2의 import가 정상적으로 된다. May 12, 2022 · CSDN问答为您找到jupyter notebook中ModuleNotFoundError: No module named 'cv2'问题相关问题答案，如果想了解更多关于jupyter notebook中ModuleNotFoundError: No module named 'cv2'问题 有问必答、python、jupyter 技术问题等相关问答，请访问CSDN问答。 Nov 25, 2019 · I can't access import cv2 anymore. I tried to reinstall python and reinstall OpenCV but it's not working too. 4. Sep 1, 2020 · Before someone says that this is a repeated question and I should just install it, hear my case: I am running a jupyter notebook from a conda environment in which opencv is already installed I have Sep 14, 2020 · The functions (which import cv2) work fine when running from terminal. Apr 18, 2020 · I´m trying to import open cv using Jupyter Notebook, from Anaconda 3 but when i run the command "import cv2" i get this error "ImportError: No module named cv2". 14. Currently I am using Jupyter Notebook in the browser version. import cv2 ModuleNotFoundError Traceback (most rec Learn how to use the OpenCV2 (cv2) function in your computer vision projects. 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 3 days ago · 在使用Python调用OpenCV时，常出现“ModuleNotFoundError: No module named 'cv2'”错误，主要原因是OpenCV库未正确安装或环境配置不当。 尽管已通过pip安装opencv-python，但在虚拟环境、Jupyter Notebook或多Python版本共存系统中，可能安装到了错误的解释器路径下，导致模块无法 Jan 13, 2026 · 输入框内输入如下内容： 开发一个Jupyter Notebook教程，展示在以下五种场景中解决cv2模块缺失问题的完整流程：1) 基础pip安装 2) Conda环境安装 3) Docker容器配置 4) 虚拟环境问题排查 5) 多Python版本冲突解决。 每个场景应包含详细的步骤说明、命令示例和验证方法。 热门推荐 黎木的博客 05-16 1万+ ModuleNotFoundError: No module named ' absl ' 问题 提示如下所示： 原因：没有 absl 文件 解决 方案：在ancoda prompt中输入pip install absl -py安装 absl 即可 解决 ModuleNotFoundError: No module named ‘ absl ‘ 报错 m0_60657960的博客 05-15 2401 Apr 11, 2021 · Now, install cv2 again and inside the Jupyter Notebook, activate the stm32h7 kernel by clicking on Kernel --> Change Kernel --> stm32h7. Conclusion In summary, the ModuleNotFoundError: No module named 'cv2' occurs when the opencv-python library is not installed in your Python environment. ModuleNotFoundError: No module named 'cv2' What confuses me most is that it seems I've successfully installed OpenCV when I enter pkg-config opencv --cflags in terminal: May 4, 2022 · 本文档详细介绍了如何解决在Jupyter Notebook中导入cv2模块时出现'No module named 'cv2''错误的步骤。 首先确认cv2已正确安装并通过CMD验证，接着检查Jupyter Notebook的kernel，确保只有一个python3。 Apr 27, 2021 · 文章浏览阅读3. 0. Learn how to install CV2 with this tutorial! Jul 2, 2021 · I am getting this modulenotfounderror: no module named 'cv2'when I tried to import cv2 module in jupyter notebook. The most likely cause is that you didn't install cv2 in the environment where you are running your code. How can I fix this? Please help. pip install opencv-python Step 4: Import OpenCV in your Notebook May 12, 2020 · Jupyter (旧IPython notebook）は、Notebook形式でドキュメント作成し、プログラムの記述・実行、その実行結果を記録するツールです。 メモの作成や保存、共有、確認などもブラウザ上で行うことができます。 Solved : jupyter notebook No module name cv2 error Sankesh Dehade 42 subscribers Subscribe Dec 3, 2017 · I am working on Jupyter Notebook on my windows. pip install opencv-python and it said, Requirement al Dec 14, 2023 · Python Python 是一种高级、解释型、通用的编程语言，以其简洁易读的语法而闻名，适用于广泛的应用，包括Web开发、数据分析、人工智能和自动化脚本 一键部署运行 jupyter no tebook 报错no module named cv2 In this video, I'll show you how you can Install OpenCV in Jupyter Notebook. pyd文件复制到Anaconda的site-packages文件夹，然后重启jupyter。 Jan 3, 2023 · 我很沮丧，因为我现在已经在这个简单的问题上工作了几个小时。它适用于 Pycharm 但不适用于 Jupiter notebook。我已经将 cv2 安装到 Python2. But when i write : import cv2 : in my jupyter notebook, I have the classic message : ModuleNotFoundError: No module named ‘cv2’ Is it possible to use OpenCv or is it forbidden ? If it is possible, how can we configure it ? Thank for your help Mar 26, 2019 · I am a beginner at computers. py in the same directory and do the same as in the notebook the import would work properly. However, I can't import cv2 on it. 1 tensorflow-gpu 1. So is it like command prompt, anaconda jupyter notebook and python shell independent of each other? Jan 17, 2024 · 如果这个命令没有报错，那么说明opencv-python已经成功加载到你的Jupyter Notebook中。 如果以上步骤都不能解决问题，那么可能是你的Jupyter Notebook存在配置问题。 你可以尝试创建一个新的虚拟环境，并在其中安装opencv-python，然后再次尝试在Jupyter Notebook中使用cv2库。 cv2를 import하려고 하는데 오류가 발생했다. 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. 2 opencv==2. cv2' I know that there is already a thread on this (found here) but I tried everything in that thread and nothing worked. Nov 19, 2025 · 文章浏览阅读3. The module is installed. Mar 20, 2025 · 作者在Python2. Mar 20, 2013 · I get a ImportError: No module named , however, if I launch ipython and import the same module in the same way through the interpreter, the module is accepted. 컴퓨터의 Anaconda Prompt를 실행하고 을 입력했다. Feb 24, 2021 · 文章浏览阅读1. tsinghua. The modulenotfounderror: no module named ‘cv2’ happened when the opencv-python isn’t installed before being imported or is installed in the wrong environment. Jul 10, 2023 · In this blog, discover how to resolve the 'ModuleNotFoundError' error in Jupyter Notebook, a common issue for data scientists and software engineers, often caused by Aug 10, 2020 · I just Installed the latest Anaconda 3. In Jupyter Notebook, when you do import cv2 and you get an error saying module cv2 not found, this is how you solve it. I am trying to import module cv and cv2. 0 I created a new env but cant seem to import cv2 over on Jupyter Notebook. To do this, write the following pip command in the code block of the notebook and run it. cn/simple 进入jupyter载入模块时候仍提示了ModuleFoundError，如下图： 经过一番查询，有的用复制粘贴把 Sep 4, 2019 · 今天遇到一个奇怪的问题，当我在终端安装好opencv且可以import成功后，打开一个. Then i searched and find cv2. Dec 14, 2023 · 当在Jupyter Notebook中遇到'ImportError: No module named cv2'的错误时，通常是由于Notebook的Python环境与已安装的OpenCV不在同一环境中。 解决方法包括使用`!pip install opencv-python`在当前Notebook环境中安装OpenCV，或者确保所有库都在同一Anaconda环境中。 May 18, 2023 · При импорте модуля cv2 в Jupyter Notebook ругается что такого модуля нету. Apr 18, 2020 · I´m trying to import open cv using Jupyter Notebook, from Anaconda 3 but when I run the command import cv2 i get this error ImportError: No module named cv2. 56 in my Anaconda Prompt(Anaconda3) but when import cv2 or import OpenCV in my JupyterNotebook get this errors: ModuleNotFoundError: No module named 'cv2' Jan 18, 2019 · I am new to Jupyter Notebook and I was following a youtube tutorial. 5k次。本文介绍了在anaconda环境下，jupyter notebook无法import cv2的问题及其解决方法。问题源于jupyter未将虚拟环境路径添加到系统路径。解决方案包括手动使用sys. You could check the installed libraries using this code in a notebook cell: ImportError: No module named cv2 Asked 10 years, 4 months ago Modified 7 years, 6 months ago Viewed 54k times 文章浏览阅读186次。### 解决Jupyter Notebook中导入cv2模块时出现的ModuleNotFoundError问题 在Jupyter Notebook环境中遇到`ModuleNotFoundError: No module named 'cv2'`错误的原因通常是由于Jupyter Notebook使用的Python解释器与安装OpenCV的Conda环境不同步所致 Jul 11, 2024 · For a better experience in modern Jupyter, you should shift to using the more current %pip install when attempting to do installations from inside a running Jupyter . 6k次，点赞9次，收藏10次。问题jupyter notebook 中报错 ModuleNotFoundError: No module named cv2但是在终端中使用import cv2是正常的；解决办法问题是由于jupyter notebook kernel问题导致的，可以使用jupyter kernelspec list 查看所以的内核，如果只有一个base的话，就容易出现这种问题，解决办法是新建一个 Sep 30, 2020 · 安装完成之后可以使用jupyter notebook，但import cv2库失败，显示 ModuleNotFoundError: No module named 'cv2' 本来以为这是环境变量配置出现问题，一番折腾依然没有解决问题。 后在jupyter中运行命令pip install opencv-python，问题解决。 其他类似问题估计可以参照此方法。 Nov 19, 2025 · 该博客介绍了在win10 64位系统中，使用Anaconda3安装Python3. 2.