2-1 简单消息:
将一条消息存储到变量中,再将其打印出来。
message = "Hello world!"
print(message)
结果:
Hello world!
2-2 多条简单消息:
将一条消息存储到变量中,将其打印出来;再将变量的值修改为一条新消息并将其打印出来。
message = "Hello world!"
print(message)
message = "Hello Python world!"
print(message)
结果:
Hello world!
Hello Python world!
2-3 个性化消息:
将用户的姓名存在一个变量中,并向该用户显示一条消息。显示的消息应非常简单,如“Hello Eric,would you like to learn some Python today?”
name = "Eric"
message = "Would you like to learn some Python today?"
print("Hello "+name+","+message)