1. 如何实现杨辉三角 import copy list=[] newlist=[] def Fibonacci(list,n): newlist.append(0) if n ==1: return [1] for i in range(n): if i==0 or i==n-1: newlist[i]=1 else: newlist[i]=list[i-1]+list[i] return newlist blanknum=68 for i in range(17): blanknum = b…