将文件夹下新增jpeg文件转换成文字保存为txt文件

import os  
import time
from PIL import Image
import pytesseract

OLD=[]  
NEW=[]
    
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  

fileName=file_name('C:\\Users\\Administrator\\ftp')
#a.sort()排序
NEW.sort()

while True:
    NEW=file_name('C:\\Users\\Administrator\\ftp')
    c = [x for x in NEW if x in OLD]
    d = [y for y in (NEW+OLD) if y not in c]
    print(d)
    if len(d):
        FileName=''.join(d)
        print(FileName)
        print("transform...please wait.")
        text=pytesseract.image_to_string(Image.open(FileName),lang='chi_sim')
        print(text)
        file = open(FileName+'.txt','w')
        file.write(text)
        file.close()
    else:
        print("no new file....")
    time.sleep(2)
    OLD = NEW