language='  python  '
language=language.lstrip()#去除字符串开头空白
print(language)
language='  python  '
language=language.rstrip()#去除字符串末尾空白
print(language)
language='  python  '
language=language.strip()#去除字符串两边空白
print(language)

python  
  python
python
>>> 

三个方法实现不同的去除效果