python 实现算法

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斐波那锲数列

def fib(num):
    a = 0
    b = 1
    n = 0
    while n < num:
        a, b = b , a + b
        yield a
        n += 1
    print('done')

for i in fib(9):
    print(i)
print(fib(9))

杨辉三角

def triangles(num):
    l = []
    n = 0
    c = 0
    while n < num:
        b = 0
        result = []
        if len(l):
            for x in l[:]:
                result.append(b + x)
                b = x
            l = result[:]
        l.append(1)
        yield l
        n += 1
    print('done')

for val in triangles(9):
    print(val)

python 实现算法

标签：bubuko   ima   实现   val   .com   pytho   for   image   one   

原文地址：https://www.cnblogs.com/tonymin/p/9839503.html