f表記がPython3.6から使える

item1 = 'apple'
item2 = 'bananas'
item3 = 'grapes'
print('At the grocery store, I bought some {0} and {1} and {2}.'.format(item1,item2,item3))
print('At the grocery store, I bought some {0} and {1} and {2}.'.format('apple',2,3))#intも入れられる。
print(f'At the grocery store, I bought some {item1} and {item2} and {item3}.')#3.6から　f表記

f表記、3.6から