def set_time(self, hour=0, minute=0, second=0, millisecond=0): if not (0 <= hour < 24): raise ValueError(f'Hour ({hour}) must be 0-23') self.hour = hour if not (0 ...

The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts. (THE CONVERSATION) Three-quarters of new and emerging infectious diseases in humans ...