eg1.
print(f’{i}*{j}={ret} ‘,end=’’)
eg2.
name = ‘qq’
age = 22
address = ‘上海’
print(‘我是%s,今年%d岁,来自%s’ % (name, age, address))
print(‘我是{},今年{}岁,来自{}’.format(name, age, address))
print(f’我是{name},今年{age}岁,来自{address}’)

eg1.
print(f’{i}*{j}={ret} ‘,end=’’)
eg2.
name = ‘qq’
age = 22
address = ‘上海’
print(‘我是%s,今年%d岁,来自%s’ % (name, age, address))
print(‘我是{},今年{}岁,来自{}’.format(name, age, address))
print(f’我是{name},今年{age}岁,来自{address}’)