《Python编程-从入门到实践》课后习题（2）

2-1

message = "Hello Python!"
print(message)

2-2

message = "Hello Python!"
print(message)
message = "Goodbye C!"
print(message)

2-3

message = "Libai"
print("Hello" + message + ", would you like to learn some Python today?")

2-4

name = "Will"
print(name.lower())
print(name.upper())
print(name.title())

2-5

print('Francis Bacon once said, "Knowledge is power."')

2-6

name = "Francis Bacon"
message = "Knowledge is power."
print(name + ' once said, ' + message)

2-7

name = "\n\t  Francis Bacon  "
print(name)
print(name.lstrip)
print(name.rstrip)
print(name.strip)

2-8

print(1+7)
print(9-1)
print(2*4)
print(16/2)