The feeling is very simple, but not to be able to have been around, ask the great spirit show just a little
CodePudding user response:
https://www.cnblogs.com/weiw/archive/2012/08/18/2645160.htmlCodePudding user response:
Python: the number of key name dictionary and additional elements, value for the key value to traverse the key value in order to list - the index - 2 is the second largest - output corresponding to the keys