lstrip:剔除开头空白
strip:剔除两段空白
rstrip:剔除末尾空白
favorite: 最喜欢的
>>>favorite_language = "Python"
>>>favorite_language.lstrip()
"python "
>>>favorite_language.strip()
"python"
>>>favorite_language.rstrip()
" python"
lstrip:剔除开头空白
strip:剔除两段空白
rstrip:剔除末尾空白
favorite: 最喜欢的
>>>favorite_language = "Python"
>>>favorite_language.lstrip()
"python "
>>>favorite_language.strip()
"python"
>>>favorite_language.rstrip()
" python"