字符串拼接

 
aa="aaa"
bb="bbb"
aa+bb
'aaabbb'

字符串替换

 
a="2023-11"
a.replace("-","")
'202311'

str.replace(a,"-","")
'202311'

字符串匹配

• startswith

 
save_path="/media/xt/"
save_path.startswith("/")
True

参考