改变大小写
title()
将每个单词的首字母都改为大写
name = "ada lovelace"
print(name.title())
Ada Lovelace
upper()
将每个单词都改为大写
name = "Ada Lovelace"
print(name.upper())
ADA LOVELACE
lower()
将每个单词都改为小写
name = "Ada Lovelace"
print(name.lower())
ada lovelace
改变空白
\t
在字符串中添加制表符
print("\tPython")
print('python')
Python
python
\n
在字符串中添加换行符
print("Languages:\nPython\nC\nJavaScript")
Languages:
Python
C
JavaScript
rstrip()
删除末尾空白
favorite_language = ' python '
favorite_language.rstrip()
' python'
lstrip()
删除开头空白
favorite_language = ' python '
favorite_language.lstrip()
'python '
strip()
删除两端空白
favorite_language = ' python '
favorite_language.strip()
'python'