find opencv version code example

Example 1: install opencv python

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

Example 2: how to check opencv version using python

$ python # "python3"- if you are using another version of python
>>>import cv2
>>>cv2.__version__

Example 3: install opencv

sudo pip3 install opencv-contrib-python

Example 4: check version for opencv

Checking your OpenCV version using Python
$ python					#for python3 use python3
>>> import cv2
>>> cv2.__version__
'3.0.0'