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Dec 30, 2015 · On a normal non-virtualenv Ubuntu machine I can run: sudo apt-get install python-opencv. And then from Python 2.7 I can run import cv2. Success! But when I try to do the very same thing in my .travis.yml file for automated testing, I get the error: E: Unable to locate package python-opencv.

OpenCV-Python installation: unable to locate packages (dependencies) in Mint 19.1 I am following the official guide to installing OpenCV on Ubuntu. I'm on Mint 19.1 but everything should work the same anyway.

That's because the package is most likely not called "opencv". Try first "apt-cache search opencv". It gives a list of possible packages.

sudo apt-get install python-opencv Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package ...

Apr 12, 2021 · $ sudo apt-get install python-opencv Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package python-opencv

Oct 27, 2017 · Done E: Unable to locate package python‐opencv I guess I'm missing one or more lines in /etc/apt/sources.list but could not find which ones by STFW. Here's the contents of the file right now, which came default with the install of raspbian:

apt-get update \ && apt-get install -y software-properties-common curl \ && add-apt-repository ppa:deadsnakes/ppa \ && apt-get update \ && apt-get install -y python3 ...

27.10.2017 · Done E: Unable to locate package python‐opencv I guess I'm missing one or more lines in /etc/apt/sources.list but could not find which ones by STFW. Here's the contents of the file right now, which came default with the install of raspbian:

02.04.2020 · E: Unable to locate package libjasper1 E: Unable to locate package libilmbase12 E: Package 'libopenexr22' has no installation candidate E: ... .0-0 libavcodec57 libavformat57 \ libavutil55 libswscale4 libqtgui4 libqt4-test libqtcore4 # …

sudo apt install python3-opencv. Getting error ``` E: Unable to locate package python3-opencv ``` Same command works in Ubuntu 18.04 ...

12.04.2021 · Done E: Unable to locate package python-opencv How do I overcome this? apt package-management python pip. Share. Improve this question. Follow edited Apr 12 '21 at 18:42. Archisman Panigrahi. 14.7k 7 7 gold badges 55 55 silver badges 119 119 bronze badges. asked Apr 12 '21 at 17:23.

OpenCV-Python installation: unable to locate packages (dependencies) in Mint 19.1 I am following the official guide to installing OpenCV on Ubuntu. I'm on Mint 19.1 but everything should work the same anyway.

29.12.2015 · On a normal non-virtualenv Ubuntu machine I can run: sudo apt-get install python-opencv. And then from Python 2.7 I can run import cv2. Success! But when I try to do the very same thing in my .travis.yml file for automated testing, I get the error: E: Unable to locate package python-opencv.

12.01.2019 · 报错部分 E: Unable to locate package python-distutils The command '/bin/sh -c apt-get update && apt-get install -y python3.6 python3.6-dev python3.6-doc python3.6-dbg python-distutils' returned a non-zero code: 100 修改方式 去Dockerfile文件中修改为python3-dis

Problems installing opencv on mac with python. Problem using opencv with python in mac os x 10.6.8. install opencv python27 Mac question. OpenCV Python install question on Ubuntu lucid. Area of a single pixel object in OpenCV. Weird result while finding angle. cv2.perspectiveTransform() with Python. Python findFundamentalMat. videofacerec.py ...

I am following the official guide to installing OpenCV on Ubuntu. ... Done E: Unable to locate package gtk2-devel.

mqtt-camera-streamer $ sudo apt install python3-opencv Reading package lists. ... Done E: Unable to locate package python3-opencv.

You should remember that Ubuntu 20.04 uses python3 by default, because python 2 is considered deprecated. That's why you should install this ...

06.06.2016 · python3-opencv can be installed from the Universe repository in Ubuntu 17.10 and later. Open the terminal and type: sudo apt install python3-opencv. Upgrade your OS to 18.04 if you are using Ubuntu 14.04 or Ubuntu 16.04. If Ubuntu 16.04 is installed in WSL sudo do-release-upgrade will upgrade it to 18.04.

Below steps are tested for Ubuntu 16.04 and 18.04 (both 64-bit). OpenCV-Python can be installed in Ubuntu in two ways: Install from pre-built binaries available ...

RuntimeError: Unable to locate turbojpeg library automatically. You may specify the turbojpeg librar This entry was posted in How to Fix and tagged bug , python on 2020-10-03 by Robins .

sudo apt-get install software-properties-common sudo apt-add-repository universe sudo apt-get update sudo apt-get install python-pip.

E: Package 'python-scipy' has no installation candidate; E: Unable to locate package python-opencv; E: Unable to locate package libcsfml-audio2.

After: sudo add-apt-repository python-opencv. You need sudo apt-get update. So that the new repository information is correctly updated; before you can add ...