code: def islive(self, state):
  		'''A state is "live" if a final state can be reached from it.'''
  		reachable = [state]
  		i = 0
  		while i < len(reachable):
  			current = reachable[i]
  			if current in self.finals:
  				return True
  			if current in self.map:
  				for symbol in self.map[current]:
  					next = self.map[current][symbol]
  					if next not in reachable:
  						reachable.append(next)
  			i += 1
  		return Falsf islive(self, state):
  		'''A state is "live" if a final state can be reached from it.'''
  		reachable = [state]
  		i = 0
  		while i < len(reachable):
  			current = reachable[i]
  			if current in self.finals:
  				return True
  			if current in self.map:
  				for symbol in self.map[current]:
  					next = self.map[current][symbol]
  					if next not in reachable:
  						reachable.append(next)
  			i += 1
  		return False
docs: A state is "live" if a final state can be reached from it.