python_列表

def f(x,l=[]):
    for i in range(x):
        l.append(i*i)
    print(l)

f(2)
f(3,[3,2,1])
f(3)
结果:
[0, 1]
[3, 2, 1, 0, 1, 4]
[0, 1, 0, 1, 4]


def f(x,l=[]):
    for i in range(x):
        l.append(i*i)
    print(l)

f(2)
#f(3,[3,2,1])
f(3)

结果:
[0, 1]
[0, 1, 0, 1, 4]
def f(x,l=[]):
    for i in range(x):
        l.append(i*i)
    print(l)

#f(2)
#f(3,[3,2,1])
f(3)

结果:
[0, 1, 4]

  

欢迎各路侠客多多指教^_^
原文地址:https://www.cnblogs.com/cailingsunny/p/15264692.html