如何解决如何解决 Jupyter Notebook 中的 Value 错误在 Visual Studio 代码上工作正常
Jupyter notebook 中的错误在 Visual Studio 代码上运行良好
我的 python 代码在 Visual Studio 代码上运行良好,但在 jupyter notebook 上引发了值错误。我想知道如何忽略值错误并继续执行程序?
这是我的代码:
def main():
city_map = Graph(cities,distance)
print("Format for entering cities: Example(city name) and press enter")
city_start = input("Enter the name of the Start City: ")
city_end = input("Enter the name of the Destination City: ")
with Manager() as manager:
full_path = manager.list()
visited_one = manager.dict()
visited_second = manager.dict()
proc_1 = Process(
target=ucs,args=(
city_map,city_start,city_end,visited_one,visited_second,full_path,),)
proc_2 = Process(
target=ucs,)
proc_1.start()
proc_2.start()
proc_1.join()
proc_2.join()
optimal_path = min(full_path)
if city_start != optimal_path[1][0]:
optimal_path[1] = optimal_path[1][::-1]
print(
f"\nThe path from City {optimal_path[1][0]} to City {optimal_path[1][-1]} is:",",".join(optimal_path[1]),)
print(
f"\nThe total mileage from City {optimal_path[1][0]} to City {optimal_path[1][-1]} is:"
f" {optimal_path[0]} KM"
)
if __name__ == "__main__":
main()
这是我在 jupyter notebook 上遇到的错误
---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
<ipython-input-32-58d87f578011> in <module>
184
185 if __name__ == "__main__":
--> 186 main()
<ipython-input-32-58d87f578011> in main()
170 proc_2.join()
171
--> 172 optimal_path = min(full_path)
173 if city_start != optimal_path[1][0]:
174 optimal_path[1] = optimal_path[1][::-1]
ValueError: min() arg is an empty sequence
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