for循环

# for 迭代数组

array = [1,3,5,7,9,118,18,81]
for i in array:
    print(i)
    print('in for')
print('out of for')

print('############ range ###############')

for j in range(1,10,2):
    print(j)

print('############ for str ###############')

arr2 = ['hql',1,3,7,8,12,9,81,'heqinglin']
for k in arr2:
    print(k)