Установка OpenCV библиотеки в Python

Введение

Установка OpenCV

python -m pip install opencv-python

Collecting opencv-python Downloading opencv_python-4.7.0.72-cp37-abi3-win_amd64.whl (38.2 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 38.2/38.2 MB 16.8 MB/s eta 0:00:00 Collecting numpy>=1.21.2 (from opencv-python) Downloading numpy-1.25.0-cp311-cp311-win_amd64.whl (15.0 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 15.0/15.0 MB 17.2 MB/s eta 0:00:00 Installing collected packages: numpy, opencv-python Successfully installed numpy-1.25.0 opencv-python-4.7.0.72

Если numpy уже установлен и opencv_python есть в кэше:

Collecting opencv-python Using cached opencv_python-4.11.0.86-cp37-abi3-win_amd64.whl.metadata (20 kB) Requirement already satisfied: numpy>=1.21.2 in c:\test\venv\lib\site-packages (from opencv-python) (2.2.6) Using cached opencv_python-4.11.0.86-cp37-abi3-win_amd64.whl (39.5 MB) Installing collected packages: opencv-python Successfully installed opencv-python-4.11.0.86

Удаление OpenCV

python -m pip uninstall opencv-python

python -m pip uninstall opencv-python Found existing installation: opencv-python 4.11.0.86 Uninstalling opencv-python-4.11.0.86: Would remove: c:\autotest\sandbox\python\venv\lib\site-packages\cv2\* c:\autotest\sandbox\python\venv\lib\site-packages\opencv_python-4.11.0.86.dist-info\* Proceed (Y/n)? Y Successfully uninstalled opencv-python-4.11.0.86

Установка Matplotlib

python -m pip install matplotlib

Collecting matplotlib Downloading matplotlib-3.7.1-cp311-cp311-win_amd64.whl (7.6 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 7.6/7.6 MB 17.4 MB/s eta 0:00:00 Collecting contourpy>=1.0.1 (from matplotlib) Downloading contourpy-1.1.0-cp311-cp311-win_amd64.whl (470 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 470.9/470.9 kB 30.7 MB/s eta 0:00:00 Collecting cycler>=0.10 (from matplotlib) Downloading cycler-0.11.0-py3-none-any.whl (6.4 kB) Collecting fonttools>=4.22.0 (from matplotlib) Downloading fonttools-4.40.0-cp311-cp311-win_amd64.whl (1.9 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1.9/1.9 MB 24.8 MB/s eta 0:00:00 Collecting kiwisolver>=1.0.1 (from matplotlib) Downloading kiwisolver-1.4.4-cp311-cp311-win_amd64.whl (55 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 55.4/55.4 kB ? eta 0:00:00 Requirement already satisfied: numpy>=1.20 in c:\users\andrei\venv\lib\site-packages (from matplotlib) (1.25.0) Collecting packaging>=20.0 (from matplotlib) Using cached packaging-23.1-py3-none-any.whl (48 kB) Collecting pillow>=6.2.0 (from matplotlib) Downloading Pillow-9.5.0-cp311-cp311-win_amd64.whl (2.5 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 2.5/2.5 MB 22.7 MB/s eta 0:00:00 Collecting pyparsing>=2.3.1 (from matplotlib) Downloading pyparsing-3.1.0-py3-none-any.whl (102 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 102.6/102.6 kB ? eta 0:00:00 Collecting python-dateutil>=2.7 (from matplotlib) Using cached python_dateutil-2.8.2-py2.py3-none-any.whl (247 kB) Collecting six>=1.5 (from python-dateutil>=2.7->matplotlib) Using cached six-1.16.0-py2.py3-none-any.whl (11 kB) Installing collected packages: six, pyparsing, pillow, packaging, kiwisolver, fonttools, cycler, contourpy, python-dateutil, matplotlib Successfully installed contourpy-1.1.0 cycler-0.11.0 fonttools-4.40.0 kiwisolver-1.4.4 matplotlib-3.7.1 packaging-23.1 pillow-9.5.0 pyparsing-3.1.0 python-dateutil-2.8.2 six-1.16.0

РЕКЛАМА хостинга Beget, которым я пользуюсь более десяти лет

Конец рекламы хостинга Beget, который я всем рекомендую.

Автор статьи: Андрей Олегович