python读取文件下的所有图像

#-*- coding: UTF-8 -*- '''1、读取指定目录下的所有文件2、读取指定文件，输出文件内容3、创建一个文件并保存到指定目录'''import os# 遍历指定目录，显示目录下的所有文件名def eachFile(filepath):    pathDir =  os.listdir(filepath)    for allDir in pathDir:        child = os.path.join('%s%s' % (filepath, allDir))        print child.decode('gbk') # .decode('gbk')是解决中文显示乱码问题# 读取文件内容并打印def readFile(filename):    fopen = open(filename, 'r') # r 代表read    for eachLine in fopen:        print "读取到得内容如下：",eachLine    fopen.close()    # 输入多行文字，写入指定文件并保存到指定文件夹def writeFile(filename):    fopen = open(filename, 'w')    print "\r请任意输入多行文字"," ( 输入 .号回车保存)"    while True:        aLine = raw_input()        if aLine != ".":            fopen.write('%s%s' % (aLine, os.linesep))        else:            print "文件已保存!"            break    fopen.close()if __name__ == '__main__':    filePath = "D:\\FileDemo\\Java\\myJava.txt"    filePathI = "D:\\FileDemo\\Python\\pt.py"    filePathC = "C:\\"    eachFile(filePathC)    readFile(filePath)    writeFile(filePathI)

os 模块下有两个函数：os.walk()os.listdir()

# -*- coding: utf-8 -*-             import os            def file_name(file_dir):           for root, dirs, files in os.walk(file_dir):              print(root) #当前目录路径              print(dirs) #当前路径下所有子目录              print(files) #当前路径下所有非目录子文件

# -*- coding: utf-8 -*-             import os            def file_name(file_dir):           L=[]           for root, dirs, files in os.walk(file_dir):              for file in files:                  if os.path.splitext(file)[1] == '.jpeg':                      L.append(os.path.join(root, file))          return L  #其中os.path.splitext()函数将路径拆分为文件名+扩展名

# -*- coding: utf-8 -*-      import os            def listdir(path, list_name):  #传入存储的list        for file in os.listdir(path):              file_path = os.path.join(path, file)              if os.path.isdir(file_path):                  listdir(file_path, list_name)              else:                  list_name.append(file_path)