First of all, the question on SO copy image to clipboard in python leads to answer Write image to Windows clipboard in python with PIL and win32clipboard?, which was only go
You can copy bitmap image to clipboard using winclip32 install:
pip install winclip32
copy:
import winclip32 winclip32.set_clipboard_data(winclip32.BITMAPINFO_STD_STRUCTURE, your_binary_here)