python中的list的in查找和dict中的in查找效率一样吗
list = ['a', 'b', 'c']
dict = {'a':'', 'b':'', 'c':''}
1: 'a' in list
2: 'a' in dict
如果数据量很大,两者效率一样吗?
list = ['a', 'b', 'c']
dict = {'a':'', 'b':'', 'c':''}
1: 'a' in list
2: 'a' in dict
如果数据量很大,两者效率一样吗?