RT Show me the Code

def triangles():

    b = [1]

    while(True):

        yield b

        b = [1] + [b[i] + b[i+1] for i in range(len(b)-1)] + [1]

n = 0

for idx in triangles():

    print(idx)

    n = n + 1

    if n == 10:

        break