Answers for "How to install opencv"

install opencv python

pip install opencv-python
pip install opencv-contrib-python

python install opencv

#Basic package
pip install opencv-python
#Full package
pip install opencv-contrib-python

install opencv

sudo pip3 install opencv-contrib-python

pip install opencv

pip install opencv-python==4.2.0.34

install opencv for python 2.7

pip2 install opencv-python==4.2.0.32

How to install opencv

pip install opencv-python