第一题看不懂

第二题

#寻找不带后缀的文件名

import os

def findx(dir,x):
    flist = os.walk(dir)
    for i,j,k in flist:
        for filename in k:
            if x == os.path.splitext(filename)[0]:
                print(filename)
                print(path)


#寻找带后缀的文件名

import os

def findx(dir,x):
    flist = os.walk(dir)
    for i,j,k in flist:
        for filename in k:
            if x == filename:
                print(filename)
                print(path)