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1nnnn")
process1(srcpath, imgprocess_result)
print("nnn方法2")
process2(srcpath, imgprocess_result)