\x89\x50\x4E\x47\x0D\x0A\x1A\x0A PNG  \x89\x50\x4E\x47\x0D\x0A\x1A\x0A """Main entry point""" import sys if sys.argv[0].endswith("__main__.py"): sys.argv[0] = "python -m unittest" __unittest = True from .main import main, TestProgram, USAGE_AS_MAIN TestProgram.USAGE = USAGE_AS_MAIN main(module=None)