Having 2 videos and do you want to merge them? Tell what side by side, top, and bottom, or just wrt time - you can do that too just by choosing the axis where you want to attach the video at.
"vigenpy" is a video generation library. It enables the developer to generate a new video by merging 2 or more videos in one video.
It is a flexible library that provides you total flexibility.
Library Page: https://pypi.org/project/vigenpy/
Github URL: https://github.com/vermavinay982/vigenpy