If all you want is a dropdown terminal emulator with Cygwin/git-bash or the windows command prompt why not just use https://conemu.github.io/ https://conemu.git

If all you want is a dropdown terminal emulator with Cygwin/git-bash or the windows command prompt why not just use https://conemu.github.io/ https://conemu.github.io/ . You can configure it to behave just like guake/yakuake. No need for Python scripts.