python从入门到实践第一次

name="ada lovelace"
print(name.title())

Ada Lovelace

name="Ada lovElace"
print(name.lower())
print(name.upper())

ada lovelace
ADA LOVELACE

print("languages:\npython\nc\njavascript")

languages:
python
c
javascript

print("\tpython")

　　python

favuorite_language=' python '
nba=favuorite_language.strip()
print(nba)
nba=favuorite_language.lstrip()
print(nba)
nba=favuorite_language.rstrip()
print(nba)

python
python 
 python

age=23
message="happy ".title()+str(age)+" birthday!".title()
print(message)

Happy 23 Birthday!

age=23
message=["happy ","title()+str(age)"," birthday!"]
print(message[0])

happy 

age=23
message=["happy ","title()+str(age)"," birthday!"]
print(message[-2])
message[0]="大牛逼"
print(message)
message.append("woshibab")
print(message)

title()+str(age)
['大牛逼', 'title()+str(age)', ' birthday!']
['大牛逼', 'title()+str(age)', ' birthday!', 'woshibab']