python 打印良好格式的价格表

#打印良好的价格表
goods={'apples':10,
       'mac':500,
       'book':98,
       'pear':75,
       'iphone X':300
       }
l=[]
name_list=list(goods.keys())
price_list=list(goods.values())
print(name_list)
print(price_list)

width = int(input('请输入宽度：').strip())
price_width = 10
item_width = width-price_width

header_fmt = '{{:{}}}{{:>{}}}'.format(item_width,price_width)
fmt ='{{:{}}}{{:>{}.2f}}'.format(item_width,price_width)

print('='*width)
print(header_fmt.format('Item','Price'))
print('-'*width)
for i in range(len(name_list)):
    print(fmt.format(name_list[i],price_list[i]))
print('-'*width)