正則表達式

正則表達式

查找分辨率

width = int(re.findall(r'_(\d+)x\d+_', filename)[0])
height = int(re.findall(r'_\d+x(\d+)_', filename)[0])

 

查找字符串

root="\\dumps123abc\\"

re.findall(r"\\(dumps\w+)\\",root)[0]