"Nested Xephyr servers" from easyprocess import EasyProcess from pyvirtualdisplay import Display with Display(visible=True, size=(220, 180), bgcolor="black"): with Display(visible=True, size=(200, 160), bgcolor="white"): with Display(visible=True, size=(180, 140), bgcolor="black"): with Display(visible=True, size=(160, 120), bgcolor="white"): with Display(visible=True, size=(140, 100), bgcolor="black"): with Display(visible=True, size=(120, 80), bgcolor="white"): with Display(visible=True, size=(100, 60), bgcolor="black"): with EasyProcess(["xmessage", "hello"]) as proc: proc.wait()