def triangles(): i,a,b,line,c=1,[1],[1,1],3,[] yield a yield b while True: i,c=1,[] c.append(1) while i<line-1: c.append(b[i-1]+b[i]) i=i+1 c.append(1) line=line+1 b=c yield c
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小阿卓_1967
def triangles(): i,a,b,line,c=1,[1],[1,1],3,[] yield a yield b while True:
i,c=1,[] c.append(1) while i<line-1:
c.append(b[i-1]+b[i]) i=i+1 c.append(1) line=line+1 b=c yield c