win32.py 文件源码

def start(self):
        if self.is_set:
            self.bus.log('Handler for console events already set.', level=40)
            return

        result = win32api.SetConsoleCtrlHandler(self.handle, 1)
        if result == 0:
            self.bus.log('Could not SetConsoleCtrlHandler (error %r)' %
                         win32api.GetLastError(), level=40)
        else:
            self.bus.log('Set handler for console events.', level=40)
            self.is_set = True