# your code goes here
username = 'xiaoming'
age = 18
hello = f'我的名字叫{username},今年{age}岁'
print(hello)
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCnVzZXJuYW1lID0gJ3hpYW9taW5nJwphZ2UgPSAxOCAgIApoZWxsbyA9IGYn5oiR55qE5ZCN5a2X5Y+re3VzZXJuYW1lfe+8jOS7iuW5tHthZ2V95bKBJwpwcmludChoZWxsbyk=