Click
numpy
tqdm

[opencv-headless:python_version <= "3.5"]
opencv-python-headless<=4.2.0.32

[opencv-headless:python_version > "3.5"]
opencv-python-headless

[opencv:python_version <= "3.5"]
opencv-python<=4.2.0.32

[opencv:python_version > "3.5"]
opencv-python
