python 从入门到实践 第二章 （高级编程技术 week1-3）

python 从入门到实践 第二章 （高级编程技术 week1-3）

现在先做一下课后的习题

2-1

a='message'
print(a)

2-2

a = 'old message'
print(a)
a = 'new message'
print(a)

2-3

a = input('What's your name : ')
print('Hello ',a,' would you like to learn some Python today')

2-4

name = input('What's your name : ')
print(name.upper())
print(name.lower())
print(name.title())

2-5

print('Albert Einstein once said, “A person who never made a mistake never tried anything new.” ')

2-6

famous_persion = 'Albert Einstein'
message = famous_person + ' once said, “A person who never made a mistake never tried anything new.” '
print(message)

2-7

name = '  \n\t\n John \n\t\n  '
print(name)
print(name.lstrip())
print(name.rstrip())
print(name.strop())

2-8

print(3+5)
print(10-2)
print(2*4)
print(16/2)

2-9

my_favourite_number = 6
message = "my favourite number is " + str(my_favourite_number)
print(message)

2-10

my_favourite_number = 6
# 好像没有什么注释要加的
message = "my favourite number is " + str(my_favourite_number)
print(message)

2-11

看了一下python之禅。