目录下文件递归查找

import os
import fnmatch

def iterfindfiles(path, fnexp):
    for root, dirs, files in os.walk(path):
        for filename in fnmatch.filter(files, fnexp):
            yield os.path.join(root, filename)

for file_path in iterfindfiles(r"1121", "*.jpg"):
    print(file_path)

find <path> -name "*.jpg" #找path下的所有jpg文件