面试题之题目汇总

第一题和答案 """ def func(a1,a2=[]): a2.append(a1) print(a2) func(1) # [1,4] [1,] func(3,[]) # [3,] [3,] func(4) # [1,4] [1,4] """ """ def func(a1,a2=[]): a2.append(a1) return a

>>阅读原文<<