print("-------1、创建 list 的方式 ----")

# -*- coding: UTF-8 -*-

list1=list ( range (1,31) )
print(list1)


print('\n'.join([' '.join ('%dx%d=%2d' % (x,y,x*y)  for x in range(1,y+1)) for y in range(1,10)]))


print("-------2、list 生成式的创建----")

# -*- coding: UTF-8 -*-
lsit1=[x * x for x in range(1, 11)]
print(lsit1)

# -*- coding: UTF-8 -*-
lsit1= [x * x for x in range(1, 11) if x % 2 == 0]
print(lsit1)

# -*- coding: UTF-8 -*-
lsit1= [(x+1,y+1) for x in range(3) for y in range(5)] 
print(lsit1)