摘要：
写函数，完成以下功能: # 例如有: user_list=[ {"name": "alex","hobby":"抽烟"}, {"name" :"alex","hobby":"喝酒"}, {"name" :"alex","hobby":"烫头"}, {"name":"wusir","hobby":&q 阅读全文
摘要：
# 杨辉三角 def triangle(): li = [1] while True: yield li lis = [] lis.extend([li[0]]) for j in range(len(li)-1): lis.append((li[j]+li[j+1])) ... 阅读全文