python 列表解析

# -- coding: utf-8 --
list=[]

for i in range(1,10):
    list.append(i)


print(list)

list2=[]
for i in list:
    if i%2==0:
        list2.append(i);

print list2#[2, 4, 6, 8]

#列表解析
print([i for i in list if i%2==0])#[2, 4, 6, 8]