opencv_python==3.3.0.10 not found

[synox]

ERROR: Could not find a version that satisfies the requirement opencv_python==3.3.0.10 (from -r requirements.txt (line 3)) (from versions: 3.4.2.16, 3.4.2.17, 3.4.3.18, 3.4.4.19, 3.4.5.20, 3.4.6.27, 3.4.7.28, 3.4.8.29, 4.0.0.21, 4.0.1.24, 4.1.0.25, 4.1.1.26, 4.1.2.30) ERROR: No matching distribution found for opencv_python==3.3.0.10 (from -r requirements.txt (line 3))

using python 3.7

[FlaviusBejan]

Try this in requirements.txt: numpy==1.17.3 scipy==1.4.0 opencv_python==3.4.8.29 opencv-contrib-python==3.4.8.29 scikit_image==0.14.2 matplotlib==2.2.5 Pillow PyQt5>=5.0 scikit_learn>=0.18.1

[simin75simin]

got it to work by using python3.7.9, opencv_python<3.5