Python文件夹批处理操作代码实例

#coding:utf-8
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

import numpy as np
import os
import sys
import math
import numpy
import time
import argparse
import random
import cv2


def findAllfile(path, allfile):
  filelist = os.listdir(path) 
  for filename in filelist: 
    filepath = os.path.join(path, filename) 
    if os.path.isdir(filepath):
      #print(filepath) 
      findAllfile(filepath, allfile) 
    else: 
      allfile.append(filepath) 
  return allfile 

#场景1 读取一个文件夹中所有文件，存入到一个list表中
def process1(srcpath, imgprocess_result):

  #遍历图像文件夹
  image_files = findAllfile(srcpath,[])
  #image_files为所有文件的list

  #判断 目录是否存在，存在就删除，并且重建
  if os.path.exists(imgprocess_result):
    os.system("rm -rf " + imgprocess_result)
  if not os.path.isdir(imgprocess_result): # Create the log directory if it doesn't exist
    os.makedirs(imgprocess_result)

  #是否随机打乱文件顺序
  #random.shuffle(image_files)

  #遍历所有
  for facepath in image_files:
    print("原始文件路径:", facepath)
    #获取文件名称
    data_split = facepath.strip().split("/")
    image_floder = data_split[-2]
    print("文件所在目录:", image_floder)
    image_name = data_split[-1]
    print("文件名称:", image_name)

    image_newfloder = imgprocess_result + "/" + image_floder
    #判断 目录是否存在，不存在就重建
    if not os.path.isdir(image_newfloder): # Create the log directory if it doesn't exist
      os.makedirs(image_newfloder)

    image_newpath = image_newfloder + "/" + image_name
    print("处理后的文件路径:", image_newpath)

    #开始处理文件
    #..............
    #
    #


#场景2 首先读取一个文件夹中的所有子目录，然后依次遍历各个子目录的所有文件
def process2(srcpath, imgprocess_result):
  #找出所有的子目录
  filelist = os.listdir(srcpath) 
  for filename in filelist: 
    filepath = os.path.join(srcpath, filename) 
    if os.path.isdir(filepath):
      print("原始子目录路径:", filepath)
      image_files = findAllfile(filepath,[])
      for facepath in image_files:
        print("原始文件路径:", facepath)
        #获取文件名称
        data_split = facepath.strip().split("/")
        image_floder = data_split[-2]
        print("文件所在目录:", image_floder)
        image_name = data_split[-1]
        print("文件名称:", image_name)

        image_newfloder = imgprocess_result + "/" + image_floder
        #判断 目录是否存在，不存在就重建
        if not os.path.isdir(image_newfloder): # Create the log directory if it doesn't exist
          os.makedirs(image_newfloder)

        image_newpath = image_newfloder + "/" + image_name
        print("处理后的文件路径:", image_newpath)

        #开始处理文件
        #..............
        #
        #

if __name__ == '__main__':
  #原始文件夹
  srcpath = "/DATA/share/publicdata/face/dmt_face/test"
  #处理完毕后存放文件
  imgprocess_result = "/DATA/share/publicdata/face/dmt_face/imgprocess_result"

  print("方法1\n\n\n\n")
  process1(srcpath, imgprocess_result)
  print("\n\n\n方法2")
  process2(srcpath, imgprocess_result)