day3-作业:
2-3 个性化消息: 将用户的姓名存到一个变量中，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 = 'ZhangSan'
print('Hello %s, would you like to learn some Python today?'%(name))
运行结果:
Hello ZhangSan, would you like to learn some Python today?
[Finished in 0.3s]
2-4 调整名字的大小写: 将一个人名存储到一个变量中，再以小写、大写和首字母大写的方式显示这个人名。
name = 'zHaNgsAn'
print(name.lower()) #大写转小写
print(name.upper()) #小写转大写
print(name.capitalize()) #首字母大写
运行结果:
zhangsan
ZHANGSAN
Zhangsan
[Finished in 0.2s]
2-5 名言: 找一句你钦佩的名人说的名言，将这个名人的姓名和他的名言打印出来。输出应类似于下面这样(包括引号):Albert Einstein once said, “A person who never made a mistake never tried anything new.”
name = 'Ralph Waldo Emerson'
word = 'Don’t be pushed by your problems. Be led by your dreams.'
print('%s said,\"%s\"'%(name,word))
运行结果：
Ralph Waldo Emerson said,"Don’t be pushed by your problems. Be led by your dreams."
[Finished in 0.3s]
2-6 名言2: 重复练习2-5，但将名人的姓名存储在变量famous_person 中，再创建要显示的消息，并将其存储在变量message 中，然后打印这条消息。
famous_person = 'Ralph Waldo Emerson'
message = 'Don’t be pushed by your problems. Be led by your dreams.'
print(famous_person,message)
运行结果：
Ralph Waldo Emerson Don’t be pushed by your problems. Be led by your dreams.
[Finished in 0.3s]
2-7 剔除人名中的空白: 存储一个人名，并在其开头和末尾都包含一些空白字符。务必至少使用字符组合"\t" 和"\n" 各一次。 打印这个人名，以显示其开头和末尾的空白。然后，分别使用剔除函数lstrip() 、rstrip() 和strip() 对人名进行处理，并将结果打印出来。
name = '\tZhangSan\n'
print(name)
print(name.lstrip())
print(name.rstrip())
print(name.strip())
运行结果：
ZhangSan
ZhangSan
ZhangSan
ZhangSan
[Finished in 0.3s]
